Resolve odd blank-slate error

Somehow it was possible to get my development environment
into a state where this call to `last_pipeline` was
returning `nil` but the other checks passed.

app/views/shared/projects/_project.html.haml

@@ -12,7 +12,7 @@
 - css_class += " no-description" if project.description.blank? && !show_last_commit_as_description
 - cache_key = project_list_cache_key(project, pipeline_status: pipeline_status)
 - updated_tooltip = time_ago_with_tooltip(project.last_activity_date)
-- show_pipeline_status_icon = pipeline_status && can?(current_user, :read_cross_project) && project.pipeline_status.has_status? && can?(current_user, :read_build, project)
+- show_pipeline_status_icon = pipeline_status && can?(current_user, :read_cross_project) && project.pipeline_status.has_status? && can?(current_user, :read_build, project) && project.last_pipeline.present?
 - css_controls_class = compact_mode ? [] : ["flex-lg-row", "justify-content-lg-between"]
 - css_controls_class << "with-pipeline-status" if show_pipeline_status_icon
 - avatar_container_class = project.creator && use_creator_avatar ? '' : 'rect-avatar'

spec/features/dashboard/projects_spec.rb

@@ -205,6 +205,14 @@ RSpec.describe 'Dashboard Projects' do
 
       it_behaves_like 'hidden pipeline status'
     end
+
+    context "when last_pipeline is missing" do
+      before do
+        project.last_pipeline.delete
+      end
+
+      it_behaves_like 'hidden pipeline status'
+    end
   end
 
   context 'last push widget', :use_clean_rails_memory_store_caching do