Ticket #17278: 17278-1.diff

django/contrib/gis/db/backends/spatialite/base.py

@@ -59 +59 @@
             except Exception, msg:
                 raise ImproperlyConfigured('Unable to load the SpatiaLite library extension '
                                            '"%s" because: %s' % (self.spatialite_lib, msg))
+
+            # Populate and check spatial stack components versions
+            self.ops.confirm_spatial_components_versions()
+
             return cur
         else:
             return self.connection.cursor(factory=SQLiteCursorWrapper)

django/contrib/gis/db/backends/spatialite/operations.py

@@ -112 +112 @@
     def __init__(self, connection):
         super(DatabaseOperations, self).__init__(connection)
 
+        # Creating the GIS terms dictionary.
+        gis_terms = ['isnull']
+        gis_terms += self.geometry_functions.keys()
+        self.gis_terms = dict([(term, None) for term in gis_terms])
+
+    def confirm_spatial_components_versions(self):
         # Determine the version of the SpatiaLite library.
         try:
             vtup = self.spatialite_version_tuple()
@@ -128 +134 @@
                                        'SQL loaded on this database?' %
                                        (self.connection.settings_dict['NAME'], msg))
 
-        # Creating the GIS terms dictionary.
-        gis_terms = ['isnull']
-        gis_terms += self.geometry_functions.keys()
-        self.gis_terms = dict([(term, None) for term in gis_terms])
-
         if version >= (2, 4, 0):
             # Spatialite 2.4.0-RC4 added AsGML and AsKML, however both
             # RC2 (shipped in popular Debian/Ubuntu packages) and RC4