add tests for organization name in conference views

remove tests for organization name in conference#edit

app/views/admin/conferences/show.html.haml

@@ -1,6 +1,6 @@
 %h1
   %span.fa.fa-tachometer
-  Dashboard for #{@conference.title} ( by #{@conference.organization.name} )
+  Dashboard for #{@conference.title}
 %hr
 .row
   .col-sm-4.col-xs-4

app/views/layouts/_navigation.html.haml

@@ -7,10 +7,10 @@
         %span.icon-bar
         %span.icon-bar
         %span.icon-bar
-      - if @conference.nil? || @conference.new_record?
+      - if conference.nil? || conference.new_record?
         = link_to (ENV['OSEM_NAME'] || 'OSEM'), root_path, class: 'navbar-brand', title: 'Open Source Event Manager'
       - else
-        = link_to (ENV['OSEM_NAME'] || "#{@conference.organization.name} Organization"), organizations_path, class: 'navbar-brand', title: 'Open Source Event Manager'
+        = link_to (ENV['OSEM_NAME'] || "#{conference.organization.name} Organization"), organizations_path, class: 'navbar-brand', title: 'Open Source Event Manager'
     .collapse.navbar-collapse
       - if content_for :splash_nav
         %ul.nav.navbar-nav#splash-nav

app/views/layouts/application.html.haml

@@ -21,7 +21,7 @@
 
     = yield(:head)
   %body
-    = render 'layouts/navigation'
+    = render 'layouts/navigation', conference: @conference
     -# Admin area
     - if controller.class.name.split("::").first=="Admin"
       = render 'layouts/admin'