Update message about apps absence

Previously, message about importing apps from the app catalog shown
after app searching and category browsing.

Now this message was updated to the valid one.

This is a cherry-pick from Ibccf0d503fb75789d094f99eb360ccebc20f164e

Change-Id: I4761ba10627bc8b50d3bdc320eea9af632f721bc
Closes-Bug: #1466382

muranodashboard/catalog/views.py

@@ -548,6 +548,9 @@ class IndexView(list_view.ListView):
         context.update(get_environments_context(self.request))
         context['repo_url'] = pkg_consts.MURANO_REPO_URL
         context['pkg_def_url'] = reverse('horizon:murano:packages:index')
+        context['no_apps'] = True
+        if self.get_current_category() != ALL_CATEGORY_NAME or search:
+            context['no_apps'] = False
         return context
 
 

muranodashboard/templates/catalog/index.html

@@ -102,6 +102,7 @@
             </div>
         {% else %}
             <p class="col-xs-12 alert alert-info">
+            {% if no_apps %}
                 {% blocktrans %} There are no applications in the catalog.
                     You can import apps from<a href="{{ repo_url }}"
                                                target="_blank"> {{ repo_url }}</a>.
@@ -110,6 +111,10 @@
                     <b><a href={{ pkg_def_url }}>Package Definitions</a></b>,
                     click 'Import Package' and select <i>Repository</i> as a
                     <i>Package Source</i>.  {% endblocktrans %}
+            {% else %}
+                {% blocktrans %} No applications matching your criteria.
+                {% endblocktrans %}
+            {% endif %}
             </p>
         {% endif %}
     </div>