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Refs #25645 -- Removed SpatiaLite 3.x compatibility in gis.db.models.functions.Translate. 

Complements 47f22e8286.
This commit is contained in:
Sergey Fedoseev 2016-06-13 20:32:07 +06:00 committed by Tim Graham
parent 267dc4addd
commit cee534228c
1 changed files with 2 additions and 5 deletions
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7
django/contrib/gis/db/models/functions.py
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@ -435,12 +435,9 @@ class Transform(GeoFunc):
class Translate(Scale): class Translate(Scale):
def as_sqlite(self, compiler, connection): def as_sqlite(self, compiler, connection):
func_name = connection.ops.spatial_function_name(self.name) if len(self.source_expressions) < 4:
if func_name == 'ST_Translate' and len(self.source_expressions) < 4: # Always provide the z parameter for ST_Translate
# Always provide the z parameter for ST_Translate (Spatialite >= 3.1)
self.source_expressions.append(Value(0)) self.source_expressions.append(Value(0))
elif func_name == 'ShiftCoords' and len(self.source_expressions) > 3:
raise ValueError("This version of Spatialite doesn't support 3D")
return super(Translate, self).as_sqlite(compiler, connection) return super(Translate, self).as_sqlite(compiler, connection)