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only show search if parameters are set, prevent calls on nil..

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Ralf Teusner
2017-03-21 12:16:39 +01:00
parent 10bcfc998c
commit 4a9867b81b
2 changed files with 11 additions and 6 deletions
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13
app/controllers/exercises_controller.rb
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@ -187,12 +187,17 @@ class ExercisesController < ApplicationController
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"]
lti_json = lti_parameters.lti_parameters["launch_presentation_return_url"]
@course_token =
if match = lti_json.match(/^.*courses\/([a-z0-9\-]+)\/sections/)
match.captures.first
unless lti_json.nil?
if match = lti_json.match(/^.*courses\/([a-z0-9\-]+)\/sections/)
match.captures.first
else
java_course_token
end
else
java_course_token
""
end
else
# no consumer, therefore implementation with internal user