Passing 'data-widths' and 'data-height' to the Leaflet view if the keys are in `form_widget_args`

flask_admin/contrib/geoa/fields.py

@@ -61,7 +61,8 @@ class GeoJSONField(JSONField):
     
     def process_formdata(self, valuelist):
         super(GeoJSONField, self).process_formdata(valuelist)
-        print type(self.data)
+        if str(self.data) is '':
+            self.data = None
         if type(self.data) is not NoneType:
             web_shape = self.session.scalar(func.ST_AsText(func.ST_Transform(func.ST_GeomFromText(shape(self.data).wkt, self.web_srid), self.transform_srid)))
             self.data = 'SRID='+str(self.srid)+';'+str(web_shape)

flask_admin/contrib/geoa/widgets.py

@@ -36,9 +36,10 @@ class LeafletWidget(TextArea):
         kwargs.setdefault('data-geometry-type', gtype)
 
         # set optional values from constructor
-        if self.width:
+        print kwargs
+        if not kwargs.has_key("data-width"):
             kwargs["data-width"] = self.width
-        if self.height:
+        if not kwargs.has_key("data-height"):
             kwargs["data-height"] = self.height
         if self.center:
             kwargs["data-lat"] = lat(self.center)
@@ -67,4 +68,5 @@ class LeafletWidget(TextArea):
             kwargs["data-max-bounds-ne-lat"] = maxx
             kwargs["data-max-bounds-ne-lng"] = maxy
 
+        print kwargs
         return super(LeafletWidget, self).__call__(field, **kwargs)