Add message when event has no description

Looks weird having just an empty box

Author: fbacall

app/views/events/show.html.erb

@@ -68,6 +68,8 @@
           <%= google_maps_javascript_api_tag(@event) if @event.show_map? %>
           <% if @event.description.present? %>
             <%= render_markdown @event.description %>
+          <% else %>
+            <span class="muted">No description provided</span>
           <% end %>
         </div>
       </div>

app/views/workflows/embed.html.erb

@@ -2,10 +2,10 @@
     <i class="fa fa-sitemap"></i> <%= @workflow.title %>
 <% end %>
 <% content_for :sidebar_description do %>
-    <% if @workflow.description.blank? %>
-        <p class="muted">No description provided</p>
-    <% else %>
+    <% if @workflow.description.present? %>
         <%= render_markdown(@workflow.description) %>
+    <% else %>
+        <p class="muted">No description provided</p>
     <% end %>
     <%= render partial: 'common/extra_metadata', locals: { resource: @workflow } %>
 <% end %>

app/views/workflows/show.html.erb

@@ -20,10 +20,10 @@
         <i class="fa fa-sitemap"></i> <%= @workflow.title %>
       <% end %>
       <% content_for :sidebar_description do %>
-        <% if @workflow.description.blank? %>
-          <p class="muted">No description provided</p>
-        <% else %>
+        <% if @workflow.description.present? %>
           <%= render_markdown(@workflow.description) %>
+        <% else %>
+          <p class="muted">No description provided</p>
         <% end %>
         <%= render partial: 'common/extra_metadata', locals: { resource: @workflow } %>
         <% if policy(@workflow).update? && @workflow.edit_suggestion %>