from flask.ext.admin.model.form import converts
from flask.ext.admin.contrib.sqla.form import AdminModelConverter as SQLAAdminConverter
from .fields import GeoJSONField


class AdminModelConverter(SQLAAdminConverter):
    @converts('Geography', 'Geometry')
    def convert_geom(self, column, field_args, **extra):
        field_args['geometry_type'] = column.type.geometry_type
        field_args['srid'] = column.type.srid
        field_args['session'] = self.session
        return GeoJSONField(**field_args)

from flask.ext.admin.model.form import converts
from flask.ext.admin.contrib.sqla.form import AdminModelConverter as SQLAAdminConverter
from .fields import GeoJSONField


class AdminModelConverter(SQLAAdminConverter):
    @converts('Geometry')
    def convert_geom(self, column, field_args, **extra):
        field_args['geometry_type'] = column.type.geometry_type
        field_args['srid'] = column.type.srid
        field_args['session'] = self.session
        return GeoJSONField(**field_args)

--- 
+++ 
@@ -4,7 +4,7 @@
 
 
 class AdminModelConverter(SQLAAdminConverter):
-    @converts('Geometry')
+    @converts('Geography', 'Geometry')
     def convert_geom(self, column, field_args, **extra):
         field_args['geometry_type'] = column.type.geometry_type
         field_args['srid'] = column.type.srid
Add Geography Type to GeoAlchemy Backend

The current GeoAlchemy backend only works with geometry columns, and ignores geography columns (which are also supported by geoalchemy).  This 1-word fix adds support for geography columns.