flash messages allow a dismissable parameter

ordr2/templates/macros.jinja2

@@ -2,8 +2,10 @@
     {% for queue in ('success', 'info', 'warning', 'error') %}
         {% for message in request.session.pop_flash(queue) %}
             {% set css_class = 'danger' if queue == 'error' else queue %}
-            <div class="alert alert-{{ css_class }} alert-dismissible" role="alert">
-                <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+            <div class="alert alert-{{ css_class }} {% if message.dismissable %}alert-dismissible{% endif %}" role="alert">
+                {% if message.dismissable %}
+                    <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+                {% endif %}
                 <strong>{{message.message|safe}}</strong>
                 {% if message.description %}
                     <br>{{message.description|safe}}

ordr2/views/__init__.py

@@ -1,12 +1,12 @@
 from collections import namedtuple
 
 
-FlashMessage = namedtuple('FlashMessage', 'message description')
+FlashMessage = namedtuple('FlashMessage', 'message description dismissable')
 
 
-def flash(request, channel, message, description=''):
+def flash(request, channel, message, description='', dismissable=True):
     ''' small wrapper around request.session.flash '''
-    msg = FlashMessage(message=message, description=description)
+    msg = FlashMessage(message, description, dismissable)
     request.session.flash(msg, channel, allow_duplicate=False)
 
 

ordr2/views/account.py

@@ -39,7 +39,14 @@ def login(context, request):
                 headers=headers
                 )
 
-    #request.session.flash(MSG_LOGIN_ERROR.format(url), 'error')
+    request.flash(
+        'error',
+        'Oh snap! You entered the wrong unsername and/or password.',
+        '''Please try it again. If you still can not log in make sure that
+        your account is activated and you haven't enabled caps lock on
+        your keyboard.''',
+        dismissable=False
+        )
     return HTTPFound(request.resource_path(context, 'login'))