lib/dm-migrations/sql/table_modifier.rb in dm-migrations-1.1.0.rc2 vs lib/dm-migrations/sql/table_modifier.rb in dm-migrations-1.1.0.rc3

@@ -1,7 +1,9 @@
 module SQL
   class TableModifier
+    extend DataMapper::Property::Lookup
+
     attr_accessor :table_name, :opts, :statements, :adapter
 
     def initialize(adapter, table_name, opts = {}, &block)
       @adapter = adapter
       @table_name = table_name.to_s
@@ -34,11 +36,11 @@
       # raise NotImplemented for SQLite3
       @statements << "ALTER TABLE #{quoted_table_name} RENAME COLUMN #{quote_column_name(name)} TO #{quote_column_name(new_name)}"
     end
 
     def change_column(name, type, opts = {})
-      # raise NotImplemented for SQLite3
-      @statements << "ALTER TABLE #{quoted_table_name} ALTER COLUMN #{quote_column_name(name)} TYPE #{type}"
+      column = SQL::TableCreator::Column.new(@adapter, name, type, opts)
+      @statements << @adapter.change_column_type_statement(table_name, column)
     end
 
     def quote_column_name(name)
       @adapter.send(:quote_name, name.to_s)
     end