parameters: (self)
docstring: Migrate from schema 2 to 3.
docstring_summary: Migrate from schema 2 to 3.
docstring_tokens: Migrate from schema 2 to 3 .
function: def migrate_2_to_3(self):
      """
      Migrate from schema 2 to 3.
      """
  
      if self.schema_version < 2:
          migrate_1_to_2(self)
  
      if self.schema_version == 2:
          self.schema_version = 3
          self.save()
          self.reload()
function_tokens: def migrate_2_to_3 ( self ) : if self . schema_version < 2 : migrate_1_to_2 ( self ) if self . schema_version == 2 : self . schema_version = 3 self . save ( ) self . reload ( )