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This commit is contained in:
Jonathan Como 2014-12-15 13:43:48 -08:00
parent a8498b6859
commit bd4921194e
1 changed files with 3 additions and 4 deletions
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7
docs/patterns/mongokit.rst
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@ -54,7 +54,8 @@ Here is an example document (put this also into :file:`app.py`, e.g.)::
def validate(value): def validate(value):
if len(value) <= length: if len(value) <= length:
return True return True
raise ValidationError('%s must be at most {0} characters long'.format(length)) # must have %s in error format string to have mongokit place key in there
raise ValidationError('%s must be at most {} characters long'.format(length))
return validate return validate
class User(Document): class User(Document):
@ -76,9 +77,7 @@ Here is an example document (put this also into :file:`app.py`, e.g.)::
This example shows you how to define your schema (named structure), a This example shows you how to define your schema (named structure), a
validator for the maximum character length and uses a special MongoKit feature validator for the maximum character length and uses a special MongoKit feature
called `use_dot_notation`. When you define a ValidationError, you can add the `%s` called `use_dot_notation`. Per default MongoKit behaves like a python
into the format string to have the value placed in there for the final error message.
ValueErrors can also be thrown as an alternative. Per default MongoKit behaves like a python
dictionary but with `use_dot_notation` set to ``True`` you can use your dictionary but with `use_dot_notation` set to ``True`` you can use your
documents like you use models in nearly any other ORM by using dots to documents like you use models in nearly any other ORM by using dots to
separate between attributes. separate between attributes.