Make all tinyint(1) variants act like boolean in mysql (tinyint(1) unsigned, etc.)

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3902 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Make all tinyint(1) variants act like boolean in mysql (tinyint(1) unsigned, etc.) [Jamis Buck]
+
 * Use association's :conditions when eager loading. [jeremyevans0@gmail.com] #4144
 
 * Alias the has_and_belongs_to_many join table on eager includes. #4106 [jeremyevans0@gmail.com]

activerecord/lib/active_record/connection_adapters/mysql_adapter.rb

@@ -42,7 +42,7 @@ module ConnectionAdapters
     class MysqlColumn < Column #:nodoc:
       private
         def simplified_type(field_type)
-          return :boolean if MysqlAdapter.emulate_booleans && field_type.downcase == "tinyint(1)"
+          return :boolean if MysqlAdapter.emulate_booleans && field_type.downcase.index("tinyint(1)")
           super
         end
     end