Files
grecia/app/controllers/communities_controller.rb
Bertocq e59ed81528 Return 404 accesing community without communitable
Why:

Somehow we're seeing communities without proposals at production. We
must find why and fix it, but first we need to throw a 404 at the user
instead of a 500 internal server error

How:

First catching the scenario of non-existent communitable at the
controller and raising a 404 error. Secondly preventing the author_id
access over a possibly nil object, this is a smell but it can't be
easily fixed right now... we need to correctly implement a relation
between Community and communitable and avoid the multiple occurences of
`community.from_proposal?` in the codebase that makes it impossible to
extend to a fourth communitable model.
2018-01-23 00:22:53 +01:00

40 lines
944 B
Ruby

class CommunitiesController < ApplicationController
TOPIC_ORDERS = %w{newest most_commented oldest}.freeze
before_action :set_order, :set_community, :load_topics, :load_participants
has_orders TOPIC_ORDERS
skip_authorization_check
def show
raise ActionController::RoutingError, 'Not Found' unless communitable_exists?
redirect_to root_path if Setting['feature.community'].blank?
end
private
def set_order
@order = valid_order? ? params[:order] : "newest"
end
def set_community
@community = Community.find(params[:id])
end
def load_topics
@topics = @community.topics.send("sort_by_#{@order}").page(params[:page])
end
def load_participants
@participants = @community.participants
end
def valid_order?
params[:order].present? && TOPIC_ORDERS.include?(params[:order])
end
def communitable_exists?
@community.proposal.present? || @community.investment.present?
end
end