Fixed rename_column for SQLite when using symbols for the column names (closes #8616) [drodriguez]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7563 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Fixed rename_column for SQLite when using symbols for the column names #8616 [drodriguez]
+
 * Added the possibility of using symbols in addition to concrete classes with ActiveRecord::Observer#observe #3998 [robbyrussell/tarmo]
 
 * Added ActiveRecord::Base#to_json/from_json (currently does not support :include like to_xml) [DHH]

activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb

@@ -238,12 +238,13 @@ module ActiveRecord
             self.type    = type
             self.limit   = options[:limit] if options.include?(:limit)
             self.default = options[:default] if include_default
+            self.null    = options[:null] if options.include?(:null)
           end
         end
       end
 
       def rename_column(table_name, column_name, new_column_name) #:nodoc:
-        alter_table(table_name, :rename => {column_name => new_column_name})
+        alter_table(table_name, :rename => {column_name.to_s => new_column_name.to_s})
       end
 
 

activerecord/test/migration_test.rb

@@ -25,6 +25,8 @@ if ActiveRecord::Base.connection.supports_migrations?
   class MigrationTest < Test::Unit::TestCase
     self.use_transactional_fixtures = false
     
+    fixtures :people
+
     def setup
       ActiveRecord::Migration.verbose = true
       PeopleHaveLastNames.message_count = 0
@@ -277,6 +279,7 @@ if ActiveRecord::Base.connection.supports_migrations?
       Person.connection.add_column "people", "favorite_day", :date
       Person.connection.add_column "people", "moment_of_truth", :datetime
       Person.connection.add_column "people", "male", :boolean
+      Person.reset_column_information
 
       assert_nothing_raised do
         Person.create :first_name => 'bob', :last_name => 'bobsen',
@@ -373,6 +376,7 @@ if ActiveRecord::Base.connection.supports_migrations?
 
       begin
         Person.connection.add_column "people", "girlfriend", :string
+        Person.reset_column_information
         Person.create :girlfriend => 'bobette'
 
         Person.connection.rename_column "people", "girlfriend", "exgirlfriend"
@@ -390,9 +394,11 @@ if ActiveRecord::Base.connection.supports_migrations?
 
     def test_rename_column_using_symbol_arguments
       begin
+        names_before = Person.find(:all).map(&:first_name)
         Person.connection.rename_column :people, :first_name, :nick_name
         Person.reset_column_information
         assert Person.column_names.include?("nick_name")
+        assert_equal names_before, Person.find(:all).map(&:nick_name)
       ensure
         Person.connection.remove_column("people","nick_name")
         Person.connection.add_column("people","first_name", :string)
@@ -401,9 +407,11 @@ if ActiveRecord::Base.connection.supports_migrations?
 
     def test_rename_column
       begin
+        names_before = Person.find(:all).map(&:first_name)
         Person.connection.rename_column "people", "first_name", "nick_name"
         Person.reset_column_information
         assert Person.column_names.include?("nick_name")
+        assert_equal names_before, Person.find(:all).map(&:nick_name)
       ensure
         Person.connection.remove_column("people","nick_name")
         Person.connection.add_column("people","first_name", :string)
@@ -781,6 +789,7 @@ if ActiveRecord::Base.connection.supports_migrations?
     	assert_equal 4, ActiveRecord::Migrator.current_version
 			
 			ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations_with_missing_versions/', 2)
+			Person.reset_column_information
 			assert !Reminder.table_exists?
       assert Person.column_methods_hash.include?(:last_name)			
 			assert_equal 2, ActiveRecord::Migrator.current_version