pub/mongoengine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

clarifying the 'push' atomic update docs

Browse Source 
the first time I read this I was all like... "no duh it will remove either the first or the last, but which does it do???"
This commit is contained in:
Phil Freo 2014-03-07 13:29:29 -08:00
parent d4b3649640
commit c82f4f0d45
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
docs/guide/querying.rst
View File

@ -499,11 +499,13 @@ that you may use with these methods:
* ``dec`` -- decrement a value by a given amount * ``dec`` -- decrement a value by a given amount
* ``push`` -- append a value to a list * ``push`` -- append a value to a list
* ``push_all`` -- append several values to a list * ``push_all`` -- append several values to a list
* ``pop`` -- remove the first or last element of a list * ``pop`` -- remove the first or last element of a list `depending on the value`_
* ``pull`` -- remove a value from a list * ``pull`` -- remove a value from a list
* ``pull_all`` -- remove several values from a list * ``pull_all`` -- remove several values from a list
* ``add_to_set`` -- add value to a list only if its not in the list already * ``add_to_set`` -- add value to a list only if its not in the list already
.. _depending on the value: http://docs.mongodb.org/manual/reference/operator/update/pop/
The syntax for atomic updates is similar to the querying syntax, but the The syntax for atomic updates is similar to the querying syntax, but the
modifier comes before the field, not after it:: modifier comes before the field, not after it::