Notes posted by miga

Rescuing DeleteRestrictionError via flash message

Model

class ShareType < ActiveRecord::Base
  has_many :shares, :dependent => :restrict
end

Controller

class ShareTypesController < ApplicationController
  def destroy
    begin
      @share_type.destroy
      flash[:success] = "successfully destroyed." 
    rescue ActiveRecord::DeleteRestrictionError => e
      @share_type.errors.add(:base, e)
      flash[:error] = "#{e}"
    ensure
      redirect_to share_types_url
    end
  end
end