Update 'GeoAlchemy' example to use Bootstrap 3.

examples/geo-alchemy/app.py

@@ -62,7 +62,7 @@ def index():
     return '<a href="/admin/">Click me to get to Admin!</a>'
 
 # Create admin
-admin = admin.Admin(app, name='Example: GeoAlchemy')
+admin = admin.Admin(app, name='Example: GeoAlchemy', template_mode='bootstrap3')
 
 # Add views
 admin.add_view(ModelView(Point, db.session, category='Points'))

examples/geo-alchemy/templates/admin/index.html

 {% extends 'admin/master.html' %}
 {% block body %}
 {{ super() }}
-<div class="row">
-  <div class="span10 offset1">
-    <h1>Flask-Admin example</h1>
-    <p class="lead">
-      GeoAlchemy model view.
-    </p>
-    <p>
-      This example shows how to manage spatial information in a GIS database.
-    </p>
-    <a class="btn btn-primary" href="/"><i class="icon-arrow-left icon-white"></i> Back</a>
-  </div>
+<div class="container">
+    <div class="row">
+        <div class="col-sm-10 col-sm-offset-1">
+            <h1>Flask-Admin example</h1>
+            <p class="lead">
+                GeoAlchemy model view.
+            </p>
+            <p>
+                This example shows how to manage spatial information in a GIS database.
+            </p>
+            <a class="btn btn-primary" href="/"><i class="glyphicon glyphicon-chevron-left"></i> Back</a>
+        </div>
+    </div>
 </div>
 {% endblock body %}