Merge branch 'master' into production

app/core/Router.coffee

@@ -30,6 +30,7 @@ module.exports = class CocoRouter extends Backbone.Router
 
     'admin': go('admin/MainAdminView')
     'admin/clas': go('admin/CLAsView')
+    'admin/classroom-levels': go('admin/AdminClassroomLevelsView')
     'admin/design-elements': go('admin/DesignElementsView')
     'admin/files': go('admin/FilesView')
     'admin/analytics': go('admin/AnalyticsView')

app/core/utils.coffee

@@ -342,31 +342,31 @@ module.exports.createLevelNumberMap = (levels) ->
   levelNumberMap
 
 module.exports.findNextLevel = (levels, currentIndex, needsPractice) ->
-    # levels = [{practice: true/false, complete: true/false}]
+  # levels = [{practice: true/false, complete: true/false}]
-    index = currentIndex
+  index = currentIndex
-    index++
+  index++
-    if needsPractice
+  if needsPractice
-      if levels[currentIndex].practice or index < levels.length and levels[index].practice
+    if levels[currentIndex].practice or index < levels.length and levels[index].practice
-        # Needs practice, on practice or next practice, choose next incomplete level
+      # Needs practice, on practice or next practice, choose next incomplete level
-        # May leave earlier practice levels incomplete and reach end of course
+      # May leave earlier practice levels incomplete and reach end of course
-        index++ while index < levels.length and levels[index].complete
+      index++ while index < levels.length and levels[index].complete
-      else
-        # Needs practice, on required, next required, choose first incomplete level of previous practice chain
-        index--
-        index-- while index >= 0 and not levels[index].practice
-        if index >= 0
-          index-- while index >= 0 and levels[index].practice
-          if index >= 0
-            index++
-            index++ while index < levels.length and levels[index].practice and levels[index].complete
-            if levels[index].practice and not levels[index].complete
-              return index
-        index = currentIndex + 1
-        index++ while index < levels.length and levels[index].complete
     else
-      # No practice needed, next required incomplete level
+      # Needs practice, on required, next required, choose first incomplete level of previous practice chain
-      index++ while index < levels.length and (levels[index].practice or levels[index].complete)
+      index--
-    index
+      index-- while index >= 0 and not levels[index].practice
+      if index >= 0
+        index-- while index >= 0 and levels[index].practice
+        if index >= 0
+          index++
+          index++ while index < levels.length and levels[index].practice and levels[index].complete
+          if levels[index].practice and not levels[index].complete
+            return index
+      index = currentIndex + 1
+      index++ while index < levels.length and levels[index].complete
+  else
+    # No practice needed, next required incomplete level
+    index++ while index < levels.length and (levels[index].practice or levels[index].complete)
+  index
 
 module.exports.needsPractice = (playtime=0, threshold=2) ->
   playtime / 60 > threshold

app/locale/ru.coffee

@@ -15,7 +15,7 @@ module.exports = nativeDescription: "русский", englishDescription: "Russi
     or_ipad: "Или скачайте на iPad"
 
   new_home:
-    slogan: "Самая захватывающая игра для обучения программированию"
+    slogan: "Самая захватывающая игра для обучения программированию."
     classroom_edition: "Классная комната:"
     learn_to_code: "Учись программировать:"
     teacher: "Учитель"
@@ -24,44 +24,44 @@ module.exports = nativeDescription: "русский", englishDescription: "Russi
     im_a_teacher: "Я учитель"
     im_a_student: "Я ученик"
     learn_more: "Узнать больше"
-#    classroom_in_a_box: "A classroom in-a-box for teaching computer science."
+    classroom_in_a_box: "Готовая учебный кабинет из коробки для обучения информатике."
-    codecombat_is: "CodeCombat это платформа <strong>для студентов</strong> чтобы изучать компьтерные науки во время игры."
+    codecombat_is: "CodeCombat это платформа <strong>для студентов</strong> чтобы изучать информатику во время игры."
-#    our_courses: "Our courses have been specifically playtested to <strong>excel in the classroom</strong>, even by teachers with little to no prior programming experience."
+    our_courses: "Наши курсы были тщательно проработаны чтобы <strong>качественно обучать</strong>, даже если учителя не имееют особого опыта в программировании."
     top_screenshots_hint: "Студенты пишут код и видят как их изменения обновляются в реальном времени"
-    designed_with: "Разработанный при поддержке учителей"
+    designed_with: "Разработано при поддержке учителей"
     real_code: "По настоящему писать код"
     from_the_first_level: "с первого уровня"
-    getting_students: "Студенты получают возможность писать код как можно скорее это важно для обучения синтаксиса программирования и правильной структуры."
+    getting_students: "Студенты получают возможность писать код как можно скорее. Это важно для обучения синтаксиса языков программирования и правильной структуры."
-    educator_resources: "Ресурсы педагога"
+    educator_resources: "Материалы для педагогов"
     course_guides: "и руководство по курсам"
-    teaching_computer_science: "Обучение компьютерным наукам не требует высокой степени, потому что мы предоставляем инстументы для поддержки педагогов с любым уровнем подготовки."
+    teaching_computer_science: "Обучение информатике не требует высокой степени, так как мы предоставляем инструменты для поддержки педагогов с любым уровнем подготовки."
     accessible_to: "Доступно для"
     everyone: "каждого"
     democratizing: "Демократизация процесса обучения программированию лежит в основе нашей философии. Каждый должен иметь возможность обучаться программированию."
     forgot_learning: "Я думаю, что они забудут, что они действительно что-то изучают."
-#    wanted_to_do: " Coding is something I've always wanted to do, and I never thought I would be able to learn it in school."
+    wanted_to_do: " Программирование - это то, чем я всегда хотел заниматься и никогда не подумал бы, что смогу изучать это в школе."
-#    why_games: "Why is learning through games important?"
+    why_games: "Почему обучение с помощью игры важно?"
-#    games_reward: "Games reward the productive struggle."
+    games_reward: "Игры поощряют эффективное упорство."
-#    encourage: "Gaming is a medium that encourages interaction, discovery, and trial-and-error. A good game challenges the player to master skills over time, which is the same critical process students go through as they learn."
+    encourage: "Игра - это процесс, который поощряет взаимодействие, исследования и метод проб и ошибок. Хорошие испытания в игре заставляют игрока постоянно улучшать свои навыки, что также очень важно для в процессе обучения."
-#    excel: "Games excel at rewarding"
+    excel: "Игры особенно хороши в поощрении"
-#    struggle: "productive struggle"
+    struggle: "эффективного упорства"
-#    kind_of_struggle: "the kind of struggle that results in learning that’s engaging and"
+    kind_of_struggle: "- это то упорство, достигаемое обучением, которое увлекательное и "
-#    motivating: "motivating"
+    motivating: "мотивирующее"
-#    not_tedious: "not tedious."
+    not_tedious: "а не скучное."
-#    gaming_is_good: "Studies suggest gaming is good for children’s brains. (it’s true!)"
+    gaming_is_good: "Исследования считают, что игры полезны для детских умов. (и это так и есть!)"
-#    game_based: "When game-based learning systems are"
+    game_based: "Когда игровая система обучения"
-#    compared: "compared"
+    compared: "сравнивается"
-#    conventional: "against conventional assessment methods, the difference is clear: games are better at helping students retain knowledge, concentrate and"
+    conventional: "с традиционными оценочными методами, то разница очевидна: игры лучше помогают ученикам получать знания, концетрироваться и"
-#    perform_at_higher_level: "perform at a higher level of achievement"
+    perform_at_higher_level: "достигать высоких результатов."
-#    feedback: "Games also provide real-time feedback that allows students to adjust their solution path and understand concepts more holistically, instead of being limited to just “correct” or “incorrect” answers."
+    feedback: "Также игры дают обратную связь в реальном времени, что позволяет ученикам  быть гибкими в поисках решений и понимать концепции более глубоко, а не быть ограничеными результами “правильно” или “неправильно”."
-#    real_game: "A real game, played with real coding."
+    real_game: "Настоящая игра в которую играешь с помощью настоящего программирования."
-#    great_game: "A great game is more than just badges and achievements - it’s about a player’s journey, well-designed puzzles, and the ability to tackle challenges with agency and confidence."
+    great_game: "Отличная игра - это больше чем бейджики и достижения. Это приключение для игрока, качественно сделаные головоломки и возможность преодолевать проблемы с уверенностью."
-#    agency: "CodeCombat is a game that gives players that agency and confidence with our robust typed code engine, which helps beginner and advanced students alike write proper, valid code."
+    agency: "CodeCombat - это игра дающая с помощью надежной программной платформы, игрокам уверенность в результате, Что помогает как начинающим, так и опытным ученикам писать надежные, качественные программы."
-#    request_demo_title: "Get your students started today!"
+    request_demo_title: "Начните учить ваших учеников уже сегодня!"
-#    request_demo_subtitle: "Request a demo and get your students started in less than an hour."
+    request_demo_subtitle: "Запросите демо версию и начинайте обучение меньше чем через час."
-#    get_started_title: "Set up your class today"
+    get_started_title: "Подготовьте ваш класс уже сегодня"
-#    get_started_subtitle: "Set up a class, add your students, and monitor their progress as they learn computer science."
+    get_started_subtitle: "Подготовьте класс, добавьте учеников, и наблюдайте за их прогрессом в обучении информатики."
-    request_demo: "Запрос Демонстрации"
+    request_demo: "Запросить демо версию"
     setup_a_class: "Настройка класса"
     have_an_account: "Уже есть аккаунт?"
     logged_in_as: "Вы вошли как"
@@ -72,13 +72,13 @@ module.exports = nativeDescription: "русский", englishDescription: "Russi
     ffa: "Бесплатно для всех студентов"
     lesson_time: "Время урока:"
     coming_soon: "Скоро!"
-#    courses_available_in: "Courses are available in JavaScript, Python, and Java (coming soon!)"
+    courses_available_in: "Курсы доступны на JavaScript, Python, и Java (скоро!)"
-#    boast: "Boasts riddles that are complex enough to fascinate gamers and coders alike."
+    boast: "Похвальные задачи, которые сложны в меру, чтобы очаровать как игроков, так и программистов."
-#    winning: "A winning combination of RPG gameplay and programming homework that pulls off making kid-friendly education legitimately enjoyable."
+    winning: "Выигрышная комбинация ролевой игры и домашнего задания по программированию у которой получилось сделать обучение правильным, захватывающим и дружественным к детям."
-#    run_class: "Everything you need to run a computer science class in your school today, no CS background required."
+    run_class: "Все что вам нужно, чтобы начать класс информатики в вашей школе уже сегодня без подготовки по курсу информатики."
     teachers: "Учителя!"
     teachers_and_educators: "Учителя & Педагоги"
-    class_in_box: "Узнайте, как наш класс в коробке вписывается в ваш учебный план."
+    class_in_box: "Узнайте, как наш концепция готового класса из коробки вписывается в ваш учебный план."
     get_started: "Начать"
     students: "Студенты:"
     join_class: "Присоединиться к классу"
@@ -89,9 +89,9 @@ module.exports = nativeDescription: "русский", englishDescription: "Russi
     goto_classes: "Перейти в Мои классы"
     view_profile: "Посмотреть Мой профиль"
     view_progress: "Посмотреть прогресс"
-    check_out_wiki: "Посетите наш новый Wiki педагога"
+    check_out_wiki: "Посетите наш новый Wiki для педагогов"
     want_coco: "Хотите CodeCombat в вашей школе?"
-    form_select_role: "Выберите главную роль"
+    form_select_role: "Выберите основную роль"
     form_select_range: "Выберите размер класса"
 
   nav:

app/styles/admin/admin-classroom-levels.sass

@@ -0,0 +1,5 @@
+#admin-classroom-levels-view
+
+  table
+    td, th
+      padding: 0px

app/styles/editor/verifier/verifier-view.sass

@@ -20,5 +20,9 @@
   .test-failed
     color: red
 
+  .solution
+    max-height: 200px
+    overflow: auto
+  
   .lineUnder
     border-bottom: 1px solid #ccc

app/templates/admin.jade

@@ -42,6 +42,8 @@ block content
   if me.isAdmin()
     h4 Analytics
     ul
+      li
+        a(href="/admin/classroom-levels") Classroom Levels
       li
         a(href="/admin/analytics") Dashboard
       li

app/templates/admin/admin-classroom-levels.jade

@@ -0,0 +1,39 @@
+extends /templates/base
+
+//- DO NOT TRANSLATE
+
+block content
+
+  if !me.isAdmin()
+    div You must be logged in as an admin to view this page.
+  else
+    p
+      - var levelsTotal = 0;
+      each course in view.courses.models
+        - var campaign = view.campaigns.get(course.get('campaignID'));
+        - var levels = campaign.getLevels().models;
+        - levelsTotal += levels.length;
+        div #{levels.length} #{course.get('name')} 
+      div #{levelsTotal} levels total
+    each course in view.courses.models
+      - var campaign = view.campaigns.get(course.get('campaignID'));
+      - var levels = campaign.getLevels().models;
+      - levelCounts = levels.length;
+      strong #{course.get('name')}
+      .small= course.get('description')
+      .small Levels last updated #{campaign.get('levelsUpdated')}
+      table.table.table-striped.table-condensed
+        tr
+          th= levels.length
+          th Slug
+          th Type
+          th Practice
+          th Practice Threshold (m)
+        each level, levelIndex in levels
+          - var levelNumber = campaign.getLevelNumber(level.get('original'), levelIndex + 1)
+          tr
+            td= levelNumber
+            td= level.get('slug')
+            td= level.get('type')
+            td= level.get('practice')
+            td= level.get('practiceThresholdMinutes')

app/templates/admin/school-counts.jade

@@ -14,8 +14,9 @@ block content
     p
       div Untriaged students: #{view.untriagedStudents}
       div Untriaged teachers: #{view.untriagedTeachers}
-    .small Teacher: owns a classroom or has a teacher role
+    .small Teacher: teacherish role or owns a classroom
-    .small Student: member of a classroom or has schoolName set, not in HoC course instance
+    .small Student: student role or member of a classroom or has schoolName set, not in HoC course instance
+    .small School: trial request data or teacher with 10+ students
     .small +3 USA states are GU, PR, DC
 
     p

app/templates/editor/verifier/verifier-view.jade

@@ -77,7 +77,7 @@ block content
           div.row(class=(test.isSuccessful() && id > 1 ? 'collapse' : 'collapse in'), id='verifier-test-' + id)
             div.col-xs-8
               if test.solution
-                pre #{test.solution.source}
+                pre.solution #{test.solution.source}
               else
                 h4 Error Loading Test
                 pre #{test.error}

app/views/admin/AdminClassroomLevelsView.coffee

@@ -0,0 +1,16 @@
+RootView = require 'views/core/RootView'
+CocoCollection = require 'collections/CocoCollection'
+Campaigns = require 'collections/Campaigns'
+Course = require 'models/Course'
+
+module.exports = class AdminClassroomLevelsView extends RootView
+  id: 'admin-classroom-levels-view'
+  template: require 'templates/admin/admin-classroom-levels'
+
+  initialize: ->
+    return super() unless me.isAdmin()
+    @campaigns = new Campaigns()
+    @supermodel.trackRequest @campaigns.fetchByType('course', { data: { project: 'levels,levelsUpdated' } })
+    @courses = new CocoCollection([], { url: "/db/course", model: Course})
+    @supermodel.loadCollection(@courses, 'courses')
+    super()

app/views/admin/SchoolCountsView.coffee

@@ -7,6 +7,10 @@ User = require 'models/User'
 utils = require 'core/utils'
 
 # TODO: match anonymous trial requests with real users via email
+# TODO: sanitize and use student.schoolName, can't use it directly
+# TODO: example untriaged student: no geo IP, not attached to teacher with school
+# TODO: example untriaged teacher: deleted but owner of a classroom
+# TODO: use student geoip on their teacher
 
 module.exports = class SchoolCountsView extends RootView
   id: 'admin-school-counts-view'
@@ -35,7 +39,7 @@ module.exports = class SchoolCountsView extends RootView
     studentMap = {} # Used to make sure teachers and students only counted once
     studentNonHocMap = {} # Used to exclude HoC users
     teacherStudentMap = {} # Used to link students to their teacher locations
-    countryStateDistrictSchoolCountsMap = {} # Data graph
+    unknownSchoolCount = 1 # Used to separate unique but unknown schools
 
     console.log(new Date().toISOString(), "Processing #{@courseInstances.models.length} course instances...")
     for courseInstance in @courseInstances.models
@@ -46,25 +50,29 @@ module.exports = class SchoolCountsView extends RootView
     for classroom in @classrooms.models
       teacherID = classroom.get('ownerID')
       teacherMap[teacherID] ?= {}
-      teacherMap[teacherID] = true
       teacherStudentMap[teacherID] ?= {}
       for studentID in classroom.get('members')
+        continue if teacherMap[studentID]
         continue unless studentNonHocMap[studentID]
-        studentMap[studentID] = true
+        studentMap[studentID] = {}
         teacherStudentMap[teacherID][studentID] = true
 
     console.log(new Date().toISOString(), "Processing #{@teachers.models.length} teachers...")
     for teacher in @teachers.models
-      teacherMap[teacher.id] ?= {}
+      teacherMap[teacher.id] = teacher.get('geo') ? {}
       delete studentMap[teacher.id]
 
     console.log(new Date().toISOString(), "Processing #{@students.models.length} students...")
-    for student in @students.models when not teacherMap[student.id]
+    for student in @students.models
       continue unless studentNonHocMap[student.id]
-      schoolName = student.get('schoolName')
+      continue if teacherMap[student.id]
-      studentMap[student.id] = true
+      studentMap[student.id] = {geo: student.get('geo')}
 
-    console.log(new Date().toISOString(), "Processing trial #{@trialRequests.models.length} requests...")
+    orphanStudentMap = _.cloneDeep(studentMap)
+    orphanTeacherMap = _.cloneDeep(teacherMap)
+
+    console.log(new Date().toISOString(), "Processing #{@trialRequests.models.length} trial requests...")
+    countryStateDistrictSchoolCountsMap = {}
     for trialRequest in @trialRequests.models
       teacherID = trialRequest.get('applicant')
       unless teacherMap[teacherID]
@@ -82,8 +90,10 @@ module.exports = class SchoolCountsView extends RootView
         countryStateDistrictSchoolCountsMap[country][state][district] ?= {}
         countryStateDistrictSchoolCountsMap[country][state][district][school] ?= {students: {}, teachers: {}}
         countryStateDistrictSchoolCountsMap[country][state][district][school].teachers[teacherID] = true
-        for studentID, val of teacherStudentMap[teacherID]
+        for studentID, val of teacherStudentMap[teacherID] when orphanStudentMap[studentID]
           countryStateDistrictSchoolCountsMap[country][state][district][school].students[studentID] = true
+          delete orphanStudentMap[studentID]
+        delete orphanTeacherMap[teacherID]
       else if not _.isEmpty(props.country)
         country = props.country?.trim()
         country = country[0].toUpperCase() + country.substring(1).toLowerCase()
@@ -102,8 +112,65 @@ module.exports = class SchoolCountsView extends RootView
         countryStateDistrictSchoolCountsMap[country][state][district] ?= {}
         countryStateDistrictSchoolCountsMap[country][state][district][school] ?= {students: {}, teachers: {}}
         countryStateDistrictSchoolCountsMap[country][state][district][school].teachers[teacherID] = true
-        for studentID, val of teacherStudentMap[teacherID]
+        for studentID, val of teacherStudentMap[teacherID] when orphanStudentMap[studentID]
           countryStateDistrictSchoolCountsMap[country][state][district][school].students[studentID] = true
+          delete orphanStudentMap[studentID]
+        delete orphanTeacherMap[teacherID]
+
+    console.log(new Date().toISOString(), "Processing #{Object.keys(orphanTeacherMap).length} orphaned teachers with geo IPs...")
+    for teacherID, val of orphanTeacherMap
+      continue unless teacherMap[teacherID].country
+      country = teacherMap[teacherID].countryName or teacherMap[teacherID].country
+      country = 'UK' if country is 'GB' or country is 'United Kingdom'
+      country = 'USA' if country is 'US' or country is 'United States'
+      state = teacherMap[teacherID].region or 'unknown'
+      district = 'unknown'
+      school = 'unknown'
+      if teacherStudentMap[teacherID] and Object.keys(teacherStudentMap[teacherID]).length >= 10
+        school += unknownSchoolCount++
+      countryStateDistrictSchoolCountsMap[country] ?= {}
+      countryStateDistrictSchoolCountsMap[country][state] ?= {}
+      countryStateDistrictSchoolCountsMap[country][state][district] ?= {}
+      countryStateDistrictSchoolCountsMap[country][state][district][school] ?= {students: {}, teachers: {}}
+      countryStateDistrictSchoolCountsMap[country][state][district][school].teachers[teacherID] = true
+      if teacherStudentMap[teacherID] and Object.keys(teacherStudentMap[teacherID]).length >= 10
+        for studentID, val of teacherStudentMap[teacherID] when orphanStudentMap[studentID]
+          countryStateDistrictSchoolCountsMap[country][state][district][school].students[studentID] = true
+          delete orphanStudentMap[studentID]
+      delete orphanTeacherMap[teacherID]
+
+    console.log(new Date().toISOString(), "Processing #{Object.keys(orphanTeacherMap).length} orphaned teachers with 10+ students...")
+    for teacherID, val of orphanTeacherMap
+      continue unless teacherStudentMap[teacherID] and Object.keys(teacherStudentMap[teacherID]).length >= 10
+      country = 'unknown'
+      state = 'unknown'
+      district = 'unknown'
+      school = "unknown#{unknownSchoolCount++}"
+      countryStateDistrictSchoolCountsMap[country] ?= {}
+      countryStateDistrictSchoolCountsMap[country][state] ?= {}
+      countryStateDistrictSchoolCountsMap[country][state][district] ?= {}
+      countryStateDistrictSchoolCountsMap[country][state][district][school] ?= {students: {}, teachers: {}}
+      countryStateDistrictSchoolCountsMap[country][state][district][school].teachers[teacherID] = true
+      for studentID, val of teacherStudentMap[teacherID] when orphanStudentMap[studentID]
+        countryStateDistrictSchoolCountsMap[country][state][district][school].students[studentID] = true
+        delete orphanStudentMap[studentID]
+      delete orphanTeacherMap[teacherID]
+
+    console.log(new Date().toISOString(), "Processing #{Object.keys(orphanStudentMap).length} orphaned students with geo IPs...")
+    for studentID, val of orphanStudentMap
+      continue unless studentMap[studentID].geo?.country
+      country = studentMap[studentID].geo.countryName or studentMap[studentID].geo.country
+      country = 'UK' if country is 'GB' or country is 'United Kingdom'
+      country = 'USA' if country is 'US' or country is 'United States'
+      state = studentMap[studentID].geo.region or 'unknown'
+      district = 'unknown'
+      school = 'unknown'
+      countryStateDistrictSchoolCountsMap[country] ?= {}
+      countryStateDistrictSchoolCountsMap[country][state] ?= {}
+      countryStateDistrictSchoolCountsMap[country][state][district] ?= {}
+      countryStateDistrictSchoolCountsMap[country][state][district][school] ?= {students: {}, teachers: {}}
+      countryStateDistrictSchoolCountsMap[country][state][district][school].students[studentID] = true
+      delete orphanStudentMap[studentID]
 
     console.log(new Date().toISOString(), 'Building country graphs...')
     @countryGraphs = {}
@@ -146,11 +213,16 @@ module.exports = class SchoolCountsView extends RootView
         schools: @countryGraphs[country].totalSchools
         students: @countryGraphs[country].totalStudents
         teachers: @countryGraphs[country].totalTeachers
-      totalStudents += @countryGraphs[country].totalSchools
+      totalStudents += @countryGraphs[country].totalStudents
       totalTeachers += @countryGraphs[country].totalTeachers
+
+    # Compare against orphanStudentMap and orphanTeacherMap to catch bugs
     @untriagedStudents = Object.keys(studentMap).length - totalStudents
     @untriagedTeachers = Object.keys(teacherMap).length - totalTeachers
 
+    console.log(new Date().toISOString(), "teacherMap #{Object.keys(teacherMap).length} totalTeachers #{totalTeachers} orphanTeacherMap #{Object.keys(orphanTeacherMap).length}  @untriagedTeachers #{@untriagedTeachers}")
+    console.log(new Date().toISOString(), "studentMap #{Object.keys(studentMap).length} totalStudents #{totalStudents} orphanStudentMap #{Object.keys(orphanStudentMap).length}  @untriagedStudents #{@untriagedStudents}")
+
     for country, graph of @countryGraphs
       graph.stateCounts.sort (a, b) ->
         b.students - a.students or b.teachers - a.teachers or b.schools - a.schools or b.districts - a.districts or b.state.localeCompare(a.state)

app/views/editor/verifier/VerifierView.coffee

@@ -30,6 +30,7 @@ module.exports = class VerifierView extends RootView
     if @levelID
       @levelIDs = [@levelID]
       @testLanguages = ['python', 'javascript', 'java', 'lua', 'coffeescript']
+      @cores = 1
       @startTestingLevels()
     else
       @campaigns = new Campaigns()

package.json

@@ -63,6 +63,7 @@
     "co-express": "^1.2.1",
     "coffee-script": "1.9.x",
     "connect": "2.7.x",
+    "country-list": "0.0.3",
     "express": "~3.0.6",
     "express-useragent": "~0.0.9",
     "geoip-lite": "^1.1.6",
@@ -101,7 +102,6 @@
     "commonjs-require-definition": "0.2.0",
     "compressible": "~1.0.1",
     "country-data": "0.0.24",
-    "country-list": "0.0.3",
     "css-brunch": "^1.7.0",
     "fs-extra": "^0.26.2",
     "http-proxy": "^1.13.2",

server/handlers/user_handler.coffee

@@ -408,7 +408,7 @@ UserHandler = class UserHandler extends Handler
 
   getSubSponsors: (req, res) ->
     return @sendForbiddenError(res) unless req.user?.isAdmin()
-    Payment.find {$where: 'this.purchaser.valueOf() != this.recipient.valueOf()'}, (err, payments) =>
+    Payment.find {$where: 'this.purchaser && this.recipient && this.purchaser.valueOf() != this.recipient.valueOf()'}, (err, payments) =>
       return @sendDatabaseError(res, err) if err
       sponsorIDs = (payment.get('purchaser') for payment in payments)
       User.find {$and: [{_id: {$in: sponsorIDs}}, {"stripe.sponsorSubscriptionID": {$exists: true}}]}, (err, users) =>

server/middleware/users.coffee

@@ -1,6 +1,8 @@
 _ = require 'lodash'
 co = require 'co'
+countryList = require('country-list')()
 errors = require '../commons/errors'
+geoip = require 'geoip-lite'
 wrap = require 'co-express'
 Promise = require 'bluebird'
 parse = require '../commons/parse'
@@ -10,7 +12,6 @@ sendwithus = require '../sendwithus'
 User = require '../models/User'
 Classroom = require '../models/Classroom'
 
-
 module.exports =
   fetchByGPlusID: wrap (req, res, next) ->
     gpID = req.query.gplusID
@@ -97,11 +98,22 @@ module.exports =
 
   getStudents: wrap (req, res, next) ->
     throw new errors.Unauthorized('You must be an administrator.') unless req.user?.isAdmin()
-    students = yield User.find({$and: [{schoolName: {$exists: true}}, {schoolName: {$ne: ''}}, {anonymous: false}]}).select('schoolName').lean()
+    query = $or: [{role: 'student'}, {$and: [{schoolName: {$exists: true}}, {schoolName: {$ne: ''}}, {anonymous: false}]}]
-    res.status(200).send(students)
+    users = yield User.find(query).select('lastIP schoolName').lean()
+    for user in users
+      if ip = user.lastIP
+        user.geo = geoip.lookup(ip)
+        if country = user.geo?.country
+          user.geo.countryName = countryList.getName(country)
+    res.status(200).send(users)
 
   getTeachers: wrap (req, res, next) ->
     throw new errors.Unauthorized('You must be an administrator.') unless req.user?.isAdmin()
     teacherRoles = ['teacher', 'technology coordinator', 'advisor', 'principal', 'superintendent', 'parent']
-    teachers = yield User.find(anonymous: false, role: {$in: teacherRoles}).select('').lean()
+    users = yield User.find(anonymous: false, role: {$in: teacherRoles}).select('lastIP').lean()
-    res.status(200).send(teachers)
+    for user in users
+      if ip = user.lastIP
+        user.geo = geoip.lookup(ip)
+        if country = user.geo?.country
+          user.geo.countryName = countryList.getName(country)
+    res.status(200).send(users)