int not string

Author: palewire

folium/features.py

@@ -781,7 +781,7 @@ def __init__(self, location, radius=500, color='black',
                 [{{this.location[0]}},{{this.location[1]}}],
                 {
                     color: '{{ this.color }}',
-                    weight: '{{ this.weight }}',
+                    weight: {{ this.weight }},
                     fillColor: '{{ this.fill_color }}',
                     fillOpacity: {{ this.fill_opacity }}
                     }

folium/templates/circle_marker.js

@@ -1,6 +1,6 @@
 var {{ circle }} = L.circleMarker([{{ lat }}, {{ lon }}], {
                             color: '{{ line_color }}',
                             fillColor: '{{ fill_color }}',
-                            weight: '{{ weight }}',
+                            weight: {{ weight }},
                             fillOpacity: {{ fill_opacity }}
                             }).setRadius({{ radius }})