old_contents: from flask.ext.script import Manager
  
  from nomenklatura.core import app, db
  from nomenklatura.model import *
  from nomenklatura import views
  
  manager = Manager(app)
  
  @manager.command
  def createdb():
      """ Make the database. """
      db.create_all()
  
  @manager.command
  def updb():
      """ Update the database. """
      db.engine.execute('ALTER TABLE "link" ADD COLUMN "data" TEXT')
      db.engine.execute("""UPDATE "link" SET "data" = '{}'""")
      db.session.commit()
  
  @manager.command
  def flush(dataset):
      ds = Dataset.by_name(dataset)
      for alias in Alias.all_unmatched(ds):
          db.session.delete(alias)
      db.session.commit()
  
  @manager.command
  def dedup(dataset):
      ds = Dataset.by_name(dataset)
      from time import time
      from nomenklatura.matching import match
      begin = time()
      for value in Value.all(ds).limit(20):
          matches = match(value.value, ds)
          matches = filter(lambda (c,v,s): v!=value.id, matches)
          print [value.value, '=?', matches[0][1], matches[0][2]]
      print "Time: %.2fms" % ((time() - begin)*1000)
  
  @manager.command
  def cleanup():
      """ Clean up the database. """
      for dataset in Dataset.all():
          for alias in Alias.all_unmatched(dataset):
              db.session.delete(alias)
          db.session.flush()
      db.session.commit()
  
  if __name__ == '__main__':
      manager.run()
  
  
new_contents: from flask.ext.script import Manager
  
  from nomenklatura.core import app, db
  from nomenklatura.model import *
  from nomenklatura import views
  
  manager = Manager(app)
  
  
  @manager.command
  def createdb():
      """ Make the database. """
      db.create_all()
  
  
  @manager.command
  def flush(dataset):
      ds = Dataset.by_name(dataset)
      for alias in Alias.all_unmatched(ds):
          db.session.delete(alias)
      db.session.commit()
  
  
  if __name__ == '__main__':
      manager.run()
  
  
subject: Remove old, unneeded functions.