adds hiding users by moderators

app/controllers/moderation/debates_controller.rb

@@ -4,4 +4,5 @@ class Moderation::DebatesController < Moderation::BaseController
     @debate = Debate.find(params[:id])
     @debate.hide
   end
+
 end

app/controllers/moderation/users_controller.rb

@@ -0,0 +1,15 @@
+class Moderation::UsersController < Moderation::BaseController
+
+  def hide
+    user = User.find(params[:id])
+    debates_ids = Debate.where(author_id: user.id).pluck(:id)
+    comments_ids = Comment.where(user_id: user.id).pluck(:id)
+
+    user.hide
+    Debate.hide_all debates_ids
+    Comment.hide_all comments_ids
+
+    redirect_to debates_path
+  end
+
+end