Merge pull request #3490 from Raven24/last-post-link

make the "last post" link show ownly if the person has any posts

app/helpers/people_helper.rb

@@ -48,6 +48,10 @@ module PeopleHelper
     "<a data-hovercard='#{remote_or_hovercard_link}' #{person_href(person)} class='#{opts[:class]}' #{ ("target=" + opts[:target]) if opts[:target]}>#{h(person.name)}</a>".html_safe
   end
 
+  def last_post_link(person)
+    link_to(t('people.last_post'), last_post_person_path(person.to_param)) unless person.posts.empty?
+  end
+
   def person_image_tag(person, size = :thumb_small)
     image_tag(person.profile.image_url(size), :alt => person.name, :class => 'avatar', :title => person.name, 'data-person_id' => person.id)
   end

app/views/people/_sub_header.html.haml

@@ -15,7 +15,7 @@
     = person.name
   %span.diaspora_handle
     = person.diaspora_handle
-    = link_to t('people.last_post'), last_post_person_path(person.to_param)
+    = last_post_link person
 
   .description
     - if !person.profile.tag_string.blank? && user_signed_in?

spec/helpers/people_helper_spec.rb

@@ -32,7 +32,7 @@ describe PeopleHelper do
 
   describe '#person_link' do
     before do
-    @person = Factory(:person)
+      @person = Factory(:person)
     end
 
     it 'includes the name of the person if they have a first name' do
@@ -60,6 +60,21 @@ describe PeopleHelper do
     end
   end
 
+  describe '#last_post_link' do
+    before do
+      @person = Factory(:person)
+    end
+
+    it "doesn't show a link, if the person has no posts" do
+      last_post_link(@person).should be_blank
+    end
+
+    it "shows the link, if the person has at leas one post" do
+      post = Factory(:status_message, :author => @person)
+      last_post_link(@person).should include last_post_person_path(@person.to_param)
+    end
+  end
+
   describe "#person_href" do
     it "calls local_or_remote_person_path and passes through the options" do
       opts = {:absolute => true}