finish foodcoop i18n + controller + model

app/views/foodcoop/workgroups/_workgroup.html.haml

@@ -1,7 +1,7 @@
 %section.well
   %h3= workgroup.name
   = render :partial => 'shared/group', :locals => { :group => workgroup }
-  = link_to "Alle Aufgaben zeigen", workgroup_tasks_path(workgroup_id: workgroup), class: 'btn'
+  = link_to t('.show_tasks'), workgroup_tasks_path(workgroup_id: workgroup), class: 'btn'
   = link_to_new_message message_params: {group_id: workgroup.id}
   - if workgroup.member?(current_user)
-    = link_to "Gruppe bearbeiten", edit_foodcoop_workgroup_path(workgroup), class: 'btn'
+    = link_to t('.edit'), edit_foodcoop_workgroup_path(workgroup), class: 'btn'

app/views/foodcoop/workgroups/edit.html.haml

@@ -1,11 +1,8 @@
-- title "Gruppe bearbeiten"
+- title t('.title')
 
-%p
-  Neue Mitglieder kannst du 
-  = link_to "hier", new_invite_path(id: @workgroup.id)
-  einladen.
+%p= t('.invite_new', invite_link: link_to(t('.invite_link'), new_invite_path(id: @workgroup.id))).html_safe
 = simple_form_for [:foodcoop, @workgroup] do |f|
   = render :partial => 'shared/group_form_fields', :locals => {:f => f}
   .form-actions
     = f.submit
-    = link_to "oder abbrechen", foodcoop_workgroups_path
+    = link_to t('.or_cancel'), foodcoop_workgroups_path

app/views/foodcoop/workgroups/index.html.haml

@@ -1,12 +1,9 @@
-- title "Arbeitsgruppen"
+- title t('.title')
+
+= t('.body').html_safe
 
-%p
-  Das bearbeiten von Gruppen ist nur für Mitglieder der Gruppe möglich.
-  %br/
-  Wenn du einer Gruppe beitreten willst, dann schreib doch den Mitgliedern eine Nachricht.
-      
 = render :partial => "workgroup", :collection => @workgroups
         
           
             
-          
+