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FIX: handle nil topic value when removing allowed users

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This commit is contained in:
Arpit Jalan 2018-11-20 22:54:39 +05:30
parent 92100f82eb
commit 5951e111ad
1 changed files with 1 additions and 1 deletions
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2
app/controllers/topics_controller.rb
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@ -503,7 +503,7 @@ class TopicsController < ApplicationController
user = User.find_by(username: params[:username]) user = User.find_by(username: params[:username])
guardian.ensure_can_remove_allowed_users!(topic, user) guardian.ensure_can_remove_allowed_users!(topic, user)
if topic.remove_allowed_user(current_user, user) if topic&.remove_allowed_user(current_user, user)
render json: success_json render json: success_json
else else
render json: failed_json, status: 422 render json: failed_json, status: 422