<s> from south . db import db <EOL> from south . v2 import SchemaMigration <EOL> from django . db import models <EOL> from longerusername import MAX_USERNAME_LENGTH <EOL> class Migration ( SchemaMigration ) : <EOL> def forwards ( self , orm ) : <EOL> db . alter_column ( '<STR_LIT>' , '<STR_LIT:username>' , models . CharField ( max_length = MAX_USERNAME_LENGTH ( ) ) ) <EOL> def backwards ( self , orm ) : <EOL> db . alter_column ( '<STR_LIT>' , '<STR_LIT:username>' , models . CharField ( max_length = <NUM_LIT> ) ) <EOL> models = { <EOL> } <EOL> complete_apps = [ '<STR_LIT>' ] </s>
