Ujaval Gandhi 899c57a91f Change comparison back to NULL
filter_null method previously filtered the NULL values using NULL type in qgis.core which is a QPyNullVariant. 
f9e0093ce7

This was subsequently changed to 'is not None' comparison which is incorrect. The current version fails to filter out the null values.
2016-01-04 11:01:06 +05:30
..
2015-11-24 16:57:43 +01:00
2015-12-02 18:36:59 +01:00
2015-02-12 10:47:03 +07:00
2010-05-10 18:52:30 +00:00
2015-12-15 11:22:39 +11:00