I have to connect to an existing database.
But i got

ActiveRecord::DangerousAttributeError frozen? is defined by ActiveRecord

My code is here:

class Customer < ActiveRecord::Base
  establish_connection :my_connection
  self.table_name = 'customer'
  self.primary_key = 'customer_no'
  def self.get_all_customer
        @customer_data = Customer.find_by_sql("select customer_no from 
customer_table")
         return @customer_data
  end
end

Thanks


On Fri, Aug 30, 2013 at 8:37 PM, Colin Law <[email protected]> wrote:

> On 30 August 2013 13:33, Tsolmon Narantsogt <[email protected]> wrote:
> > Hello folks
> >
> >
> > I got that error Pls tell me what's wrong
> >
> > frozen? is defined by ActiveRecord
>
> We are not telepathic so without knowing what you are doing it is
> impossible to say.  Post the full error and stack trace  (if any) and
> the section of code causing the problem.  Not your whole app just a
> few lines around the area where the problem occurs.
>
> Colin
>
> >
> >
> >
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