diff --git a/app/models/actor.rb b/app/models/actor.rb
index fa2d873a..4f254eed 100644
--- a/app/models/actor.rb
+++ b/app/models/actor.rb
@@ -257,7 +257,7 @@ def ties_to(a)
   def ties_to!(a)
     ties_to(a).present? ?
       ties_to(a) :
-      Array(sent_ties.create!(:receiver => a,
+      Array(sent_ties.create!(:receiver => Actor.normalize(a),
                               :relation => relation_public))
   end
   
@@ -313,17 +313,17 @@ def active_ties
     @active_ties ||= {}
   end
 
-  # This {Actor} #allow s subject to create activities and subject has at least one tie to subject
-  def activity_ties_for(subject)
+  # subject must {#allow} this {Actor} to create activities in one of the ties to him
+  def activity_ties_to(subject)
     active_ties[subject] ||=
-      ( allow?(subject, 'create', 'activity') ?
-        subject.ties_to!(self) :
+      ( subject.allow?(self, 'create', 'activity') ?
+        ties_to!(subject) :
         [] )
   end
 
   # Builds a hash of options their spheres as keys
-  def grouped_activity_ties_for(subject)
-    ties = activity_ties_for(subject)
+  def grouped_activity_ties_to(subject)
+    ties = activity_ties_to(subject)
 
     spheres =
       ties.map{ |t| t.relation.respond_to?(:sphere) ? t.relation.sphere : I18n.t('relation_public.name') }.uniq
@@ -353,8 +353,8 @@ def grouped_activity_ties_for(subject)
   end
 
   # Is there any {Tie} for subject to create an activity to this {Actor} ?
-  def activity_ties_for?(subject)
-    activity_ties_for(subject).any?
+  def activity_ties_to?(subject)
+    activity_ties_to(subject).any?
   end
 
   def pending_ties
diff --git a/app/views/activities/_new.html.erb b/app/views/activities/_new.html.erb
index ed0cc63d..63a0be2c 100644
--- a/app/views/activities/_new.html.erb
+++ b/app/views/activities/_new.html.erb
@@ -1,4 +1,4 @@
-<% if receiver.activity_ties_for?(current_subject) %>
+<% if user_signed_in? && current_subject.activity_ties_to?(receiver) %>
   <% content_for :javascript do %>
 
     securityImage = "<%= escape_javascript(image_tag('btn/btn_security.png', :id => 'security_image', :alt => 'security')) %>";
@@ -11,15 +11,15 @@
 
   <div id="activities_header" class="content_size">
     <%= form_for Post.new(:text => t('activity.input'),
-                          :_activity_tie_id => receiver.activity_ties_for(current_subject).first.id),
+                          :_activity_tie_id => current_subject.activity_ties_to(receiver).first.id),
                           :remote => true  do |f| %>
       <%= f.text_field :text, :id => "input_activities", :size => 85 %>
       <div id="activities_share_btn">
 
-        <% if receiver.activity_ties_for(current_subject).count > 1 %>
+        <% if current_subject.activity_ties_to(receiver).count > 1 %>
           <div id="securities">
             <%= f.select :_activity_tie_id,
-                          grouped_options_for_select(receiver.grouped_activity_ties_for(current_subject)),
+                          grouped_options_for_select(current_subject.grouped_activity_ties_to(receiver)),
                          {}, :id => 'security' %>
           </div>
         <% else %>
diff --git a/app/views/activities/_options.html.erb b/app/views/activities/_options.html.erb
index 8377e44b..4c9fcee6 100644
--- a/app/views/activities/_options.html.erb
+++ b/app/views/activities/_options.html.erb
@@ -1,7 +1,7 @@
 <div class="activity_options">
   <ul class="activity_options" >
     <li><div class="post_time_ago"><%= t('time.ago', :time => time_ago_in_words(activity.created_at)) %></div></li>
-    <% if activity.is_root? && activity.receiver.activity_ties_for?(current_subject) %>
+    <% if activity.is_root? && current_subject.activity_ties_to?(activity.receiver) %>
     <li><div class="verb_comment"> · <%= link_to t('activity.to_comment'), "#", :class => "to_comment" %> </div></li>
     <% end %>
     <li><div class="verb_like" id="like_<%= dom_id(activity) %>"> · <%= link_like(activity)%></div></li>
diff --git a/app/views/comments/_new.html.erb b/app/views/comments/_new.html.erb
index 2899484a..fa3dc647 100644
--- a/app/views/comments/_new.html.erb
+++ b/app/views/comments/_new.html.erb
@@ -1,8 +1,8 @@
-<% if activity.receiver.activity_ties_for?(current_subject) %>
+<% if user_signed_in? && current_subject.activity_ties_to?(activity.receiver) %>
   <div class="activity_new_comment">
  <%= form_for Comment.new(:text => t('comment.input'),
                           :_activity_tie_id =>
-                            activity.receiver.activity_ties_for(current_subject).first.id,
+                            current_subject.activity_ties_to(activity.receiver).first.id,
                           :_activity_parent_id => activity.id
               ),
           :html => { :class => "new_comment", :id => "new_comment"+dom_id(activity)  },
@@ -16,4 +16,4 @@
    </div>
  <% end %>
     </div>
-<% end %>
\ No newline at end of file
+<% end %>
diff --git a/spec/controllers/posts_controller_spec.rb b/spec/controllers/posts_controller_spec.rb
index 7f8e06d8..15060cce 100644
--- a/spec/controllers/posts_controller_spec.rb
+++ b/spec/controllers/posts_controller_spec.rb
@@ -53,7 +53,7 @@
       before do
         friend = Factory(:friend, :receiver => @user.actor).sender
 
-        model_assigned_to friend.activity_ties_for(@user).first
+        model_assigned_to @user.activity_ties_to(friend).first
       end
 
       it_should_behave_like "Allow Creating"
@@ -76,7 +76,7 @@
 
       describe "with public relation" do
         before do
-          tie = @group.activity_ties_for(@user).first
+          tie = @user.activity_ties_to(@group).first
           model_assigned_to tie
           @current_model = Factory(:post, :_activity_tie_id => tie)
         end
diff --git a/spec/controllers/users_controller_spec.rb b/spec/controllers/users_controller_spec.rb
index 7d465979..abe0bd25 100644
--- a/spec/controllers/users_controller_spec.rb
+++ b/spec/controllers/users_controller_spec.rb
@@ -46,12 +46,22 @@
       assert_response :success
     end
 
-    it "should render self page" do
+    it "should render other's page" do
       get :show, :id => Factory(:user).to_param
 
       assert_response :success
     end
 
+    it "should render other's page with activity" do
+      tie = Factory(:friend, :receiver => @user.actor)
+      friend = tie.sender
+      Factory(:post, :_activity_tie_id => @user.activity_ties_to(friend).first)
+
+      get :show, :id => friend.to_param
+
+      response.should be_success
+    end
+
     it "should render edit page" do
       pending "Account section"
       get :edit, :id => @user.to_param