Problem with set_table_name

Dear friends,        I ran the following in my console.Assume I already have the postgresql connection .

class D < ActiveRecord::Base end

=> nil

D.set_table_name "users"

=> nil

D.column_names

=> ["id", "name", "fname", "lname", "password", "addr1", "addr2", "city", "state", "email", "created", "gender"]

D.reset_table_name

=> "ds"

D.set_table_name "orders"

=> nil

D.column_names

=> ["id", "name", "fname", "lname", "password", "addr1", "addr2", "city", "state", "email", "created", "gender"]

D.table_name

=> "orders"

   Though I have different columns in "orders" table ,I get the same column_names for "orders" table .

Please help me.

Regards, Sarathy

D.table_name

=> "orders"

  Though I have different columns in "orders" table ,I get the same column_names for "orders" table .

ActiveRecord caches the column information - you should probably call
reset_column_information after changing the table name

Fred