old_contents: from django.db import connection
  from django.db.models.fields import *
  from south.db import generic
  
  class DatabaseOperations(generic.DatabaseOperations):
      """
      django-pyodbc (sql_server.pyodbc) implementation of database operations.
      """
  
      def create_table(self, table_name, fields):
          # Tweak stuff as needed
          for name,f in fields:
              if isinstance(f, BooleanField):
                  if f.default == True:
                      f.default = 1
                  if f.default == False:
                      f.default = 0
  
          # Run
          generic.DatabaseOperations.create_table(self, table_name, fields)
  
new_contents: from django.db import connection
  from django.db.models.fields import *
  from south.db import generic
  
  class DatabaseOperations(generic.DatabaseOperations):
      """
      django-pyodbc (sql_server.pyodbc) implementation of database operations.
      """
      
      add_column_string = 'ALTER TABLE %s ADD %s;'
  
      def create_table(self, table_name, fields):
          # Tweak stuff as needed
          for name,f in fields:
              if isinstance(f, BooleanField):
                  if f.default == True:
                      f.default = 1
                  if f.default == False:
                      f.default = 0
  
          # Run
          generic.DatabaseOperations.create_table(self, table_name, fields)
  
subject: Add column support for sql server