@@ -81,6 +81,11 @@ module Ambition "#{right} IN (#{left})" end + def nil?(column) + left = "#{owner.table_name}.#{quote_column_name column}" + @negated ? not_equal(left, nil) : self.==(left, nil) + end + def downcase(column) "LOWER(#{owner.table_name}.#{quote_column_name column})" end adapters/ambitious_activerecord/lib/ambition/adapters/active_record/select.rb @@ -52,6 +52,16 @@ context "Different types" do sql.should == "SELECT * FROM users WHERE users.name IS NOT NULL" end + specify "nil?" do + sql = User.select { |m| m.name.nil? }.to_s + sql.should == "SELECT * FROM users WHERE users.name IS NULL" + end + + specify "!nil?" do + sql = User.select { |m| !m.name.nil? }.to_s + sql.should == "SELECT * FROM users WHERE users.name IS NOT NULL" + end + specify "Time" do sql = User.select { |m| m.name == Time.now }.to_s sql.should == "SELECT * FROM users WHERE users.name = '#{Time.now.to_s(:db)}'" adapters/ambitious_activerecord/test/types_test.rb a8d2cdf409d42c3cf55889a1751b6d8d1c608568 Chris Wanstrath chris@ozmm.org http://github.com/defunkt/ambition/commit/f95a94fce0cde528ea7adb26d9906d4976a21aad f95a94fce0cde528ea7adb26d9906d4976a21aad 2008-02-16T03:29:03-08:00 2008-02-16T03:29:03-08:00 add #nil? to the activerecord adapter a9de9527524ee2232768ee372a9dbb5474641d75 Chris Wanstrath chris@ozmm.org