fixed co-author relation bug....

app/controllers/desktop/co_author_relations_controller.rb

@@ -27,8 +27,17 @@ class Desktop::CoAuthorRelationsController < ApplicationController
   def destroy
     @co_author_relation = CoAuthorRelation.find(params[:id])
     @co_author_relation.destroy
-    #reset_co_author_relation @co_author_relation
+    reset_co_author_relation
 
     render :json => {success: true, msg: "deleted successfully!"}
   end
+
+  private
+
+  def reset_co_author_relation
+    co_author = CoAuthor.where(co_author_relations_id: @co_author_relation.id)
+    co_author.map do |c|
+      c.update_attributes(co_author_relations_id: nil)
+    end
+  end
 end