Untitled

Get extra information from ActiveRecord::RecordNotFound in Rails
rescue_from ActiveRecord::RecordNotFound, :with => :record_not_found

  private

   def record_not_found
     flash[:error] = "Oops, we cannot find this record"
     redirect_to :back
   end

begin
@user = User.find(params[:id])
rescue ActiveRecord::RecordNotFound
  flash[:notice] = "#No such record in User for id :: {params[:id]} on #{action_name}"
end

flash[:notice] = t('flash.recordnotfound',:class_name => self.class.name, :column_name => params[:id], :action_name => action_name)

flash:
  recordnotfound:  "Sorry, no record od %{column_name} in class %{class_name} was found on you action %{action_name}"

user = User.new
user.save
user.errors.messages

def record_not_found exception
  flash[:error] = "Oops, we cannot find this record"
  # extract info from exception

  redirect_to :back
end

human = Human.new
human.errors

rescue_from ActiveRecord::RecordNotFound do |exception|
    raise ActiveRecord, exception.message, exception.backtrace
end

class ApplicationController < ActionController::Base
 rescue_from Exception, :with => :record_not_found
  private

   def record_not_found(e)
     flash[:error] = "Oops, we cannot find this record" + e.message
     redirect_to :back
   end
end