Fix hourOfCode initialization for unregistered players with inconsistent system time or coming to /hoc after 5 minutes

app/views/courses/CourseDetailsView.coffee

@@ -67,7 +67,7 @@ module.exports = class CourseDetailsView extends RootView
 
   onCourseSync: ->
     # console.log 'onCourseSync'
-    if me.isAnonymous() and not me.get('hourOfCode')
+    if me.isAnonymous() and (not me.get('hourOfCode') and not @course.get('hourOfCode'))
       @noCourseInstance = true
       @render?()
       return
@@ -315,4 +315,4 @@ module.exports = class CourseDetailsView extends RootView
       return '?'
     if @owner.get('firstName') and @owner.get('lastName')
       return "#{@owner.get('firstName')} #{@owner.get('lastName')}"
-    return @owner.get('name') or @owner.get('email') or '?'
+    return @owner.get('name') or @owner.get('email') or '?'

app/views/courses/HourOfCodeView.coffee

@@ -11,7 +11,7 @@ utils = require 'core/utils'
 module.exports = class HourOfCodeView extends RootView
   id: 'hour-of-code-view'
   template: template
-  
+
   events:
     'click #student-btn': 'onClickStudentButton'
 
@@ -20,13 +20,9 @@ module.exports = class HourOfCodeView extends RootView
     @setUpHourOfCode()
 
   setUpHourOfCode: ->
-    # If we are coming in at /hoc, then we show the landing page.
-    # If we have ?hoc=true (for the step after the landing page), then we show any HoC-specific instructions.
     # If we haven't tracked this player as an hourOfCode player yet, and it's a new account, we do that now.
-    @hocLandingPage = true
-    @hocMode = true
     elapsed = new Date() - new Date(me.get('dateCreated'))
-    if not me.get('hourOfCode') and (@hocLandingPage or @hocMode) and elapsed < 5 * 60 * 1000
+    if not me.get('hourOfCode') and (elapsed < 5 * 60 * 1000 or me.get('anonymous'))
       me.set('hourOfCode', true)
       me.patch()
       $('body').append($('<img src="https://code.org/api/hour/begin_codecombat.png" style="visibility: hidden;">'))
@@ -46,4 +42,4 @@ module.exports = class HourOfCodeView extends RootView
         app.router.navigate("/courses/#{data.courseID}/#{data._id}", {
           trigger: true
         })
-    })
+    })