Fix weird space

Author: Redande

app/controllers/api/v8/core/exercises_controller.rb

@@ -64,7 +64,6 @@ def show
           submissions = exercise.submissions.order('submissions.created_at DESC')
           submissions = submissions.where(user_id: current_user.id) unless current_user.administrator?
           submissions = submissions.includes(:awarded_points).includes(:user)
-          authorize! :read, submissions
 
           data = {
             course_name: course.name,

app/models/exercise.rb

@@ -190,7 +190,7 @@ def submittable_by?(user)
   # Whether a user may see all metadata about the exercise
   def visible_to?(user)
     user.administrator? || user.teacher?(course.organization) || user.assistant?(course) ||
-      _fast_visible? && (unlocked_for?(user) || unlock_spec_obj.permits_unlock_for?(user))
+      _fast_visible? && (unlocked_for?(user) || unlock_spec_obj.permits_unlock_for?(user))
   end
 
   def _fast_visible?