Improved the layout on empty searches/things

Signed-off-by: Miquel Sabaté Solà <msabate@suse.com>

app/views/searches/_search.html.erb

@@ -1,5 +1,14 @@
 <div id="items">
-  <% items.values.flatten.each do |item| %>
-    <%= render item %>
+  <% els = items.values.flatten %>
+  <% if els.empty? %>
+    <% if current_user.last_search_id.nil? %>
+      <p><%= I18n.t('things.none') %> <%= link_to I18n.t('license.here'), new_thing_path %>.</p>
+    <% else %>
+      <p><%= I18n.t('searches.none') %>.</p>
+    <% end %>
+  <% else %>
+    <% els.each do |item| %>
+      <%= render item %>
+    <% end %>
   <% end %>
 </div>

config/locales/ca.yml

@@ -89,6 +89,7 @@ ca:
     home: Tot
     save: guarda cerca
     public: Públic
+    none: 'No hi ha cap resultat per a aquesta cerca'
 
     shared:
       title: Cerques públiques
@@ -109,10 +110,12 @@ ca:
 
   things:
     object: font
+    destroy-success: Font esborrada correctament
+    none: Encara no hi ha cap font. Pots crear-ne una fent click
+
     create-another: Afegeix-ne una altra
     create-success: Nova font creada correctament
     update-success: Font actualitzada correctament
-    destroy-success: Font esborrada correctament
 
     status:
       read: Llegit

config/locales/en.yml

@@ -89,6 +89,7 @@ en:
     home: Home
     save: save search
     public: Public
+    none: There are no items for this search
 
     shared:
       title: Public searches
@@ -111,6 +112,7 @@ en:
   things:
     object: source
     create-another: Create another one
+    none: There are no sources yet. You can add a new one by clicking
 
     create-success: New source was successfully created
     update-success: Source was successfully updated