Flash messages fixed for Foundation 6

app/views/layouts/_messages.slim

@@ -1,7 +1,15 @@
 // Display alert messages to the user
-// Supported names are success/warning/info/alert/secondary
+// Supported names are: .secondary, .primary, .success, .warning, or .alert
-// See http://foundation.zurb.com/docs/components/alert_boxes.html
+- if flash
-- flash.each do |name, msg|
+  .row
-  div data-alert=true class="alert-box #{name}"
+    .small-6.small-centered.columns
-    = content_tag(:div, msg)
+      - flash.each do |name, msg|
-    a href="#" class="close" ×
+        - case name
+          - when 'notice'
+            - colorclass='success'
+          - else
+            - colorclass='primary'
+        div class="#{colorclass} callout" data-closable=true
+          = msg
+          button class='close-button' aria-label='Dismiss' type='button' data-close=true
+            span aria-hidden=true ×