Hide fields in activity view if not set

app/views/activities/show.html.haml

 
 
       %table.table
-        %tr
-          %td
-            = t 'activities.attrs.organizers'
-          %td
-            = @organizers
-        %tr
-          %td
-            = t 'activities.attrs.description'
-          %td
-            = @activity.description
+        - unless @organizers.blank?
+          %tr
+            %td
+              = t 'activities.attrs.organizers'
+            %td
+              = @organizers
 
-        %tr
-          %td
-            = t 'activities.attrs.where'
-          %td
-            = @activity.location
+        - unless @activity.description.blank?
+          %tr
+            %td
+              = t 'activities.attrs.description'
+            %td
+              = @activity.description
+
+        - unless @activity.location.blank?
+          %tr
+            %td
+              = t 'activities.attrs.where'
+            %td
+              = @activity.location
 
         %tr
           %td
               - else
                 = l @activity.end, format: :long
 
-        %tr
-          %td
-            = t 'activities.attrs.deadline'
+        - if @activity.deadline
+          %tr
+            %td
+              = t 'activities.attrs.deadline'
 
-          %td
-            - if @activity.deadline
+            %td
               = l @activity.deadline, format: :long
 
         - if @assignable_subgroups.any?
             %td
               = @assignable_subgroups.join(', ')
 
+        - if @ownparticipant&.subgroup
+          %tr
+            %td
+              = t 'activities.participant.yoursubgroup'
+            %td
+              = @ownparticipant.subgroup.name
+
   - if @ownparticipant
     .col-md-3
       .panel.panel-default

config/locales/activities/en.yml

       notes: "Notes"
       add_notes: "Add notes"
       yourresponse: "Your response"
+      yoursubgroup: "Your subgroup"
 
       copy_responses: "Copy responses"
       copy_absent: "Copy absentees"

config/locales/activities/nl.yml

       notes: "Opmerkingen"
       add_notes: "Opmerkingen toevoegen"
       yourresponse: "Jouw antwoord"
+      yoursubgroup: "Jouw subgroep"
 
       copy_responses: "Kopieer overzicht"
       copy_absent: "Kopieer afwezigen"