FATAL ERROR - The following SQL query failed: SELECT AddGeometryColumn('gis_geodata', 'data', 4326, 'GEOMETRY', 2);
The error was: function addgeometrycolumn(unknown, unknown, integer, unknown, integer) is not unique
LINE 1: SELECT AddGeometryColumn('gis_geodata', 'data', 4326, 'GEOME...
               ^
HINT:  Could not choose a best candidate function. You might need to add explicit type casts.

Error in migration: gis:0003_geodata
Traceback (most recent call last):
  File "manage.py", line 44, in <module>
    execute_from_command_line(sys.argv)
  File "/opt/noc/lib/python2.7/site-packages/django/core/management/__init__.py", line 443, in execute_from_command_line
    utility.execute()
  File "/opt/noc/lib/python2.7/site-packages/django/core/management/__init__.py", line 382, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/opt/noc/lib/python2.7/site-packages/django/core/management/base.py", line 196, in run_from_argv
    self.execute(*args, **options.__dict__)
  File "/opt/noc/lib/python2.7/site-packages/django/core/management/base.py", line 232, in execute
    output = self.handle(*args, **options)
  File "/opt/noc/lib/python2.7/site-packages/south/management/commands/migrate.py", line 108, in handle
    ignore_ghosts = ignore_ghosts,
  File "/opt/noc/lib/python2.7/site-packages/south/migration/__init__.py", line 213, in migrate_app
    success = migrator.migrate_many(target, workplan, database)
  File "/opt/noc/lib/python2.7/site-packages/south/migration/migrators.py", line 235, in migrate_many
    result = migrator.__class__.migrate_many(migrator, target, migrations, database)
  File "/opt/noc/lib/python2.7/site-packages/south/migration/migrators.py", line 310, in migrate_many
    result = self.migrate(migration, database)
  File "/opt/noc/lib/python2.7/site-packages/south/migration/migrators.py", line 133, in migrate
    result = self.run(migration)
  File "/opt/noc/lib/python2.7/site-packages/south/migration/migrators.py", line 107, in run
    return self.run_migration(migration)
  File "/opt/noc/lib/python2.7/site-packages/south/migration/migrators.py", line 82, in run_migration
    south.db.db.execute_deferred_sql()
  File "/opt/noc/lib/python2.7/site-packages/south/db/generic.py", line 309, in execute_deferred_sql
    self.execute(sql)
  File "/opt/noc/lib/python2.7/site-packages/south/db/generic.py", line 273, in execute
    cursor.execute(sql, params)
  File "/opt/noc/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/base.py", line 52, in execute
    return self.cursor.execute(query, args)
django.db.utils.DatabaseError: function addgeometrycolumn(unknown, unknown, integer, unknown, integer) is not unique
LINE 1: SELECT AddGeometryColumn('gis_geodata', 'data', 4326, 'GEOME...
               ^
HINT:  Could not choose a best candidate function. You might need to add explicit type casts.