Sqlite adapter's copy_table incorrectly attempts to recreate a primary key id (:id => true in the create_table) if an :id column is present, even if it isn't a primary_key.

This fix sets :id => false if there is an :id column, but it's not the primary_key.

Signed-off-by: Michael Koziarski <michael@koziarski.com>
[#1766 state:committed]

activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb

@@ -306,7 +306,7 @@ module ActiveRecord
         end
 
         def copy_table(from, to, options = {}) #:nodoc:
-          options = options.merge(:id => !columns(from).detect{|c| c.name == 'id'}.nil?)
+          options = options.merge(:id => (!columns(from).detect{|c| c.name == 'id'}.nil? && 'id' == primary_key(from).to_s))
           create_table(to, options) do |definition|
             @definition = definition
             columns(from).each do |column|