Show different not fount message for project labels search

Depends on if prioritised or other labels are found or no labels at all
are found, we show a corresponding message now
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/projects/labels/index.html.haml

@@ -28,7 +28,6 @@
       - if can_admin_label
         %p.text-muted
           = _('Star a label to make it a priority label. Order the prioritized labels to change their relative priority, by dragging.')
-
         -# Only show it in the first page
         - hide = @available_labels.empty? || (params[:page].present? && params[:page] != '1')
         .prioritized-labels{ class: ('hide' if hide) }
@@ -54,8 +53,12 @@
           - if @available_labels.any?
             %h5
               = _('Other Labels')
-          .nothing-here-block
-            = _('No other labels with such name or description')
+            .nothing-here-block
+              = _('No other labels with such name or description')
+          - else
+            .nothing-here-block
+              = _('No labels with such name or description')
+
 
 - else
   = render 'shared/empty_states/labels'

spec/features/projects/labels/search_labels_spec.rb

@@ -57,7 +57,7 @@ describe 'Search for labels', :js do
       end
 
       page.within('.other-labels') do
-        expect(page).to have_content('No labels with such name or description')
+        expect(page).to have_content('No other labels with such name or description')
       end
     end
 
@@ -66,7 +66,7 @@ describe 'Search for labels', :js do
       find('#label-search').native.send_keys(:enter)
 
       page.within('.prioritized-labels') do
-        expect(page).to have_content('No labels with such name or description')
+        expect(page).to have_content('No prioritised labels with such name or description')
       end
 
       page.within('.other-labels') do