def step1_rollback(migration):
logging.info("2nd migration, rollback step 1: removing rating")
for article in TestArticle.query():
article.author = "Me"
del article.rating
article.put()
migration.succeed()
def step1_rollback(migration):
logging.info("2nd migration, rollback step 1: removing rating")
for article in TestArticle.query():
article.author = "Me"
del article.rating
article.put()
migration.succeed()
def step2_apply(migration):
logging.info("2nd migration, apply step 2: changing rating")
for article in TestArticle.query(TestArticle.author == "Me"):
article.rating = 9
article.put()
migration.succeed()
def step1_apply(migration):
logging.info("2nd migration, apply step 1: adding rating")
for article in TestArticle.query():
article.author = ["Me", "Other"][random.randrange(0,2)]
article.rating = random.randrange(1,10)
article.put()
def step2_apply(migration):
logging.info("2nd migration, apply step 2: changing rating")
for article in TestArticle.query(TestArticle.author == "Me"):
article.rating = 9
article.put()
migration.succeed()
def step1_apply(migration):
logging.info("2nd migration, apply step 1: adding rating")
for article in TestArticle.query():
article.author = ["Me", "Other"][random.randrange(0, 2)]
article.rating = random.randrange(1, 10)
article.put()
def step2_rollback(migration):
logging.info("1st migration, rollback step 2: changing author")
for article in TestArticle.query():
article.author = article.author.lower()
article.put()
def step2_apply(migration):
logging.info("1st migration, apply step 2: changing author")
for article in TestArticle.query():
article.author = article.author.capitalize()
article.put()
migration.succeed()
def step1_rollback(migration):
logging.info("1st migration, rollback step 1: removing author")
for article in TestArticle.query():
del article.author
article.put()
migration.succeed()
def step1_apply(migration):
logging.info("1st migration, apply step 1: adding author")
for article in TestArticle.query():
article.author = "me"
article.put()
