Bootstrap 3 adjustments.

flask_admin/static/admin/css/bootstrap3/admin.css

@@ -129,7 +129,7 @@ table.flters tr td:nth-child(2){
 }
 
 .submit-row {
-    margin-top: 35px;
+    margin-top: 5px;
 }
 
 td>span.glyphicon {

flask_admin/templates/bootstrap3/admin/layout.html

@@ -39,11 +39,12 @@
     {% if messages %}
       {% for category, m in messages %}
         {% if category %}
-        <div class="alert alert-{{ category }} alert-dismissable">
+        {% set mapping = {'message': 'info', 'error': 'danger'} %}
+        <div class="alert alert-{{ mapping.get(category, 'warning') }} alert-dismissable">
         {% else %}
         <div class="alert alert-dismissable">
         {% endif %}
-	  <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
+	      <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
           {{ m }}
         </div>
       {% endfor %}

flask_admin/templates/bootstrap3/admin/lib.html

@@ -132,8 +132,8 @@
     {% endif %}
 {% endmacro %}
 
-{% macro form_tag(form=None) %}
-    <form action="" method="POST" role="form" class="form-horizontal" enctype="multipart/form-data">
+{% macro form_tag(form=None, action=None) %}
+    <form action="{{ action or '' }}" method="POST" role="form" class="form-horizontal" enctype="multipart/form-data">
       {{ caller() }}
     </form>
 {% endmacro %}
@@ -152,8 +152,8 @@
     </div>
 {% endmacro %}
 
-{% macro render_form(form, cancel_url, extra=None, form_opts=None) -%}
-    {% call form_tag() %}
+{% macro render_form(form, cancel_url, extra=None, form_opts=None, action=None) -%}
+    {% call form_tag(action=action) %}
         {{ render_form_fields(form, form_opts=form_opts) }}
         {{ render_form_buttons(cancel_url, extra) }}
     {% endcall %}