fix tests

Author: ocefpaf

folium/templates/fol_template.html

@@ -63,12 +63,12 @@
    var {{tile['id']}} = L.tileLayer(
       '{{tile['address']}}',
       {
-        maxZoom: {{tile['max_zoom']}},
-        minZoom: {{tile['min_zoom']}},
-        noWrap: {{tile['no_wrap'].__str__().lower()}},
-        attribution: '{{tile['attr']}}',
-        detectRetina: {{tile['detect_retina'].__str__().lower()}},
-        subdomains: '{{tile['subdomains']}}'
+        "attribution": "{{tile['attr']}}",
+        "detectRetina": {{tile['detect_retina'].__str__().lower()}},
+        "maxZoom": {{tile['max_zoom']}},
+        "minZoom": {{tile['min_zoom']}},
+        "noWrap": {{tile['no_wrap'].__str__().lower()}},
+        "subdomains": "{{tile['subdomains']}}"
        }).addTo({{ map_id }});
   {% endfor %}
 </script>

tests/test_folium.py

@@ -72,13 +72,15 @@ def setup(self):
         """Setup Folium Map."""
         with mock.patch('branca.element.uuid4') as uuid4:
             uuid4().hex = '0' * 32
+            attr = 'http://openstreetmap.org'
             self.m = folium.Map(
                 location=[45.5236, -122.6750],
                 width=900,
                 height=400,
                 max_zoom=20,
                 zoom_start=4,
-                max_bounds=True
+                max_bounds=True,
+                attr=attr
             )
         self.env = Environment(loader=PackageLoader('folium', 'templates'))
 
@@ -309,9 +311,7 @@ def test_map_build(self):
         self.setup()
         out = self.m._parent.render()
         html_templ = self.env.get_template('fol_template.html')
-        attr = ('Data by <a href="http://openstreetmap.org">OpenStreetMap'
-                '</a>,under '
-                '<a href="http://www.openstreetmap.org/copyright">ODbL</a>.')
+        attr = 'http://openstreetmap.org'
         tile_layers = [
             {'id': 'tile_layer_'+'0'*32,
              'address': 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',