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module ControllerExtension::Errors
extend ActiveSupport::Concern
protected
def access_denied
render_error :not_authorized, :forbidden, home_url
end
def login_required
# Warden will intercept the 401 response and call
# SessionController#unauthenticated instead.
render_error :not_authorized_login, :unauthorized, login_url
end
def not_found(msg=nil, url=nil)
render_error(msg || :not_found, :not_found, url || home_url)
end
private
def render_error(message, status=nil, redirect=nil)
error = message
message = t(message) if message.is_a?(Symbol)
respond_to do |format|
format.html do
redirect_to redirect, alert: message
end
format.json do
status ||= :unprocessable_entity
render json: {error: error, message: message}, status: status
end
end
end
end
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