Merge branch 'master' into feature-file-templates

Conflicts:
	app/views/application/_navigation.html.slim
	config/locales/de.yml
	config/locales/en.yml
	db/schema.rb

app/policies/exercise_policy.rb

@@ -13,24 +13,19 @@ class ExercisePolicy < AdminOrAuthorPolicy
   end
 
   [:clone?, :destroy?, :edit?, :statistics?, :update?].each do |action|
-    define_method(action) { admin? || author? || team_member? }
+    define_method(action) { admin? || author?}
   end
 
   [:implement?, :submit?, :reload?].each do |action|
     define_method(action) { everyone }
   end
 
-  def team_member?
-    @record.team.try(:members, []).include?(@user) if @record.team
-  end
-  private :team_member?
-
   class Scope < Scope
     def resolve
       if @user.admin?
         @scope.all
       elsif @user.internal_user?
-        @scope.where('user_id = ? OR public = TRUE OR (team_id IS NOT NULL AND team_id IN (SELECT t.id FROM teams t JOIN internal_users_teams iut ON t.id = iut.team_id WHERE iut.internal_user_id = ?))', @user.id, @user.id)
+        @scope.where('user_id = ? OR public = TRUE', @user.id)
       else
         @scope.none
       end

app/policies/request_for_comment_policy.rb

@@ -1,5 +1,8 @@
 class RequestForCommentPolicy < ApplicationPolicy
-
+  def author?
+    @user == @record.author
+  end
+  private :author?
 
   def create?
     everyone
@@ -13,6 +16,10 @@ class RequestForCommentPolicy < ApplicationPolicy
     define_method(action) { admin? }
   end
 
+  def mark_as_solved?
+    admin? || author?
+  end
+
   def edit?
     admin?
   end

app/policies/submission_policy.rb

@@ -8,7 +8,7 @@ class SubmissionPolicy < ApplicationPolicy
     everyone
   end
 
-  [:download_file?, :render_file?, :run?, :score?, :show?, :statistics?, :stop?, :test?].each do |action|
+  [:download?, :download_file?, :render_file?, :run?, :score?, :show?, :statistics?, :stop?, :test?].each do |action|
     define_method(action) { admin? || author? }
   end
 

app/policies/team_policy.rb

@@ -1,14 +0,0 @@
-class TeamPolicy < ApplicationPolicy
-  [:create?, :index?, :new?].each do |action|
-    define_method(action) { admin? }
-  end
-
-  [:destroy?, :edit?, :show?, :update?].each do |action|
-    define_method(action) { admin? || member? }
-  end
-
-  def member?
-    @record.members.include?(@user)
-  end
-  private :member?
-end