Fix milestone view specs

app/views/shared/milestones/_top.html.haml

@@ -53,7 +53,7 @@
     - close_msg = group ? 'You may close the milestone now.' : 'Navigate to the project to close the milestone.'
     %span All issues for this milestone are closed. #{close_msg}
 
-= render_if_exists 'shared/milestones/burndown', milestone: @milestone, project: @project
+= render_if_exists 'shared/milestones/burndown', milestone: milestone, project: @project
 
 - if is_dynamic_milestone
   .table-holder

spec/views/shared/milestones/_issuables.html.haml_spec.rb

@@ -6,7 +6,7 @@ describe 'shared/milestones/_issuables.html.haml' do
   before do
     allow(view).to receive_messages(title: nil, id: nil, show_project_name: nil,
                                     show_full_project_name: nil, dom_class: '',
-                                    issuables: double(size: issuables_size).as_null_object)
+                                    issuables: double(length: issuables_size).as_null_object)
 
     stub_template 'shared/milestones/_issuable.html.haml' => ''
   end

spec/views/shared/milestones/_top.html.haml_spec.rb

@@ -7,6 +7,7 @@ describe 'shared/milestones/_top.html.haml' do
 
   before do
     allow(milestone).to receive(:milestones) { [] }
+    allow(milestone).to receive(:milestone) { milestone }
   end
 
   it 'renders a deprecation message for a legacy milestone' do