don't show new comment form on a non-contact's post

app/controllers/people_controller.rb

@@ -43,7 +43,7 @@ class PeopleController < ApplicationController
   def show
     @person = Person.find(params[:id].to_id)
     @post_type = :all
-    @aspect = :none 
+
     if @person
       @profile = @person.profile
       @contact = current_user.contact_for(@person)
@@ -53,6 +53,8 @@ class PeopleController < ApplicationController
         @aspects_with_person = @contact.aspects
       end
 
+      @commenting_disabled = !@contact
+
       @posts = current_user.posts_from(@person).paginate :page => params[:page]
       @post_hashes = hashes_for_posts @posts
 

app/helpers/stream_helper.rb

@@ -4,9 +4,11 @@
 
 module StreamHelper
   GSUB_THIS = "FIUSDHVIUSHDVIUBAIUHAPOIUXJM"
-  def comment_toggle(count)
+  def comment_toggle(count, commenting_disabled=false)
     if count == 0
-      link_to "#{t('comments.new_comment.comment').downcase}", '#', :class => "show_post_comments"
+      unless commenting_disabled
+        link_to "#{t('comments.new_comment.comment').downcase}", '#', :class => "show_post_comments"
+      end
     elsif count <= 3
       link_to "#{t('stream_helper.hide_comments')} (#{count})", '#', :class => "show_post_comments"
     else

app/views/comments/_comments.html.haml

@@ -9,6 +9,8 @@
     = render :partial => 'comments/comment', :collection => comment_hashes[-3, 3], :as => :hash
   -else
     = render :partial => 'comments/comment', :collection => comment_hashes, :as => :hash
-  %li.comment.show
-    = new_comment_form(post_id)
+
+  - unless @commenting_disabled
+    %li.comment.show
+      = new_comment_form(post_id)
 

app/views/shared/_stream.haml

@@ -3,5 +3,5 @@
 -#   the COPYRIGHT file.
 
 %ul{:class => 'stream', :id => 'main_stream'}
-  - for post_hash in @post_hashes
-    = render 'shared/stream_element', post_hash.merge(:aspects => @aspects)
+  - for post_hash in posts
+    = render 'shared/stream_element', post_hash.merge(:aspects => @aspects, :commenting_disabled => defined?(@commenting_disabled))

app/views/shared/_stream_element.html.haml

@@ -28,7 +28,7 @@
 
     .info
       %span.time= link_to(how_long_ago(post), status_message_path(post))
-      = comment_toggle(comments.length)
+      = comment_toggle(comments.length, defined?(@commenting_disabled))
 
-    = render "comments/comments", :post_id => post.id, :comment_hashes => comments, :condensed => true
+    = render "comments/comments", :post_id => post.id, :comment_hashes => comments, :condensed => true, :commenting_disabled => defined?(@commenting_disabled)