educoder/app/controllers/concerns/controller_rescue_handler.rb

module ControllerRescueHandler
  extend ActiveSupport::Concern

  included do
    rescue_from Exception do |e|
      logger.error e
      render json: {status: -1, message: e.message}
    end
    # rescue_from ActionView::MissingTemplate, with: :object_not_found
    # rescue_from ActiveRecord::RecordNotFound, with: :object_not_found
    rescue_from Educoder::TipException, with: :tip_show
    rescue_from ::ActionView::MissingTemplate, with: :missing_template
    rescue_from ActiveRecord::RecordNotFound, with: :object_not_found
    rescue_from ActionController::ParameterMissing, with: :render_parameter_missing
    # form validation error
    rescue_from ActiveModel::ValidationError do |ex|
      render_error(ex.model.errors.full_messages.join(','))
    end
    rescue_from ActiveRecord::RecordInvalid do |ex|
      render_error(ex.record.errors.full_messages.join(','))
    end
  end
end