Merge branch 'learning-object-serializer-publisher' into 'master'

now belongs_to :publisher

See merge request !402

app/serializers/learning_object_serializer.rb

@@ -29,30 +29,31 @@ class LearningObjectSerializer < ActiveModel::Serializer
     object.complained? current_user
   end
 
-  attributes :id,
-             :name,
-             :description,
-             :author,
-             :thumbnail,
-             :publisher,
-             :object_type,
-             :language,
-             :default_attachment_id,
-             :default_mime_type,
-             :score,
-             :state,
-             :review_average,
-             :link,
-             :software,
-             :license,
-             :liked,
-             :likes_count,
-             :reviewed,
-             :complained,
-             :shares_count,
-             :created_at,
-             :updated_at
-
+  attributes \
+    :id,
+    :name,
+    :description,
+    :author,
+    :thumbnail,
+    :object_type,
+    :language,
+    :default_attachment_id,
+    :default_mime_type,
+    :score,
+    :state,
+    :review_average,
+    :link,
+    :software,
+    :license,
+    :liked,
+    :likes_count,
+    :reviewed,
+    :complained,
+    :shares_count,
+    :created_at,
+    :updated_at
+
+  belongs_to :publisher
   has_many :tags
   has_many :subjects
   has_many :educational_stages