fix course token parsing

2017-03-20 18:24:10 +01:00
parent 2284c2c28b
commit 3dfecc3ca8
1 changed files with 4 additions and 2 deletions
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@ -184,8 +184,10 @@ class ExercisesController < ApplicationController
  end

  def set_course_token
-    if @lti_parameters
-      lti_json = @lti_parameters.lti_parameters[:lis_outcome_service_url]
+    lti_parameters = LtiParameter.find_by(external_users_id: current_user.id,
+                                          exercises_id: @exercise.id)
+    if lti_parameters
+      lti_json = lti_parameters.lti_parameters[:lis_outcome_service_url]
      @course_token =
          if match = lti_json.match(/^.*courses\/([a-z0-9\-]+)\/sections/)
            match.captures.first