Levels link in ControlBarView goes to last visited course instance page for course levels

app/schemas/models/user.coffee

@@ -315,6 +315,10 @@ _.extend UserSchema.properties,
   country: { type: 'string', enum: ['brazil', 'china'] }  # New, supports multiple countries for different versions--only set for specific countries where we have premium servers right now
 
   clans: c.array {}, c.objectId()
+  currentCourse: c.object {}, {
+    courseID: c.objectId({})
+    courseInstanceID: c.objectId({})
+  }
 
 c.extendBasicProperties UserSchema, 'user'
 

app/views/courses/CourseDetailsView.coffee

@@ -125,6 +125,13 @@ module.exports = class CourseDetailsView extends RootView
     @supermodel.loadCollection @levelSessions, 'level_sessions', cache: false
     @members = new CocoCollection([], { url: "/db/course_instance/#{@courseInstance.id}/members", model: User, comparator: 'nameLower' })
     @listenToOnce @members, 'sync', @onMembersSync
+    me.set({
+      currentCourse: {
+        courseInstanceID: @courseInstance.id,
+        courseID: @course.id
+      }
+    })
+    me.patch()
     @supermodel.loadCollection @members, 'members', cache: false
     if @adminMode and prepaidID = @courseInstance.get('prepaidID')
       @prepaid = @supermodel.getModel(Prepaid, prepaidID) or new Prepaid _id: prepaidID

app/views/play/level/ControlBarView.coffee

@@ -28,8 +28,9 @@ module.exports = class ControlBarView extends CocoView
     'click #control-bar-sign-up-button': 'onClickSignupButton'
 
   constructor: (options) ->
-    @courseID = options.courseID
-    @courseInstanceID = options.courseInstanceID
+    currentCourse = me.get('currentCourse') or {}
+    @courseID = options.courseID or currentCourse.courseID
+    @courseInstanceID = options.courseInstanceID or currentCourse.courseInstanceID 
 
     @worldName = options.worldName
     @session = options.session

server/users/User.coffee

@@ -17,6 +17,10 @@ UserSchema = new mongoose.Schema({
   dateCreated:
     type: Date
     'default': Date.now
+  currentCourse: {
+    courseID: mongoose.Schema.Types.ObjectId
+    courseInstanceID: mongoose.Schema.Types.ObjectId
+  }
 }, {strict: false})
 
 UserSchema.index({'dateCreated': 1})
@@ -312,7 +316,7 @@ UserSchema.statics.editableProperties = [
   'firstName', 'lastName', 'gender', 'ageRange', 'facebookID', 'gplusID', 'emails',
   'testGroupNumber', 'music', 'hourOfCode', 'hourOfCodeComplete', 'preferredLanguage',
   'wizard', 'aceConfig', 'autocastDelay', 'lastLevel', 'jobProfile', 'savedEmployerFilterAlerts',
-  'heroConfig', 'iosIdentifierForVendor', 'siteref', 'referrer'
+  'heroConfig', 'iosIdentifierForVendor', 'siteref', 'referrer', 'currentCourse'
 ]
 
 UserSchema.plugin plugins.NamedPlugin