diff --git a/app/controllers/admin/feedback_controller.rb b/app/controllers/admin/feedback_controller.rb
index 0dfc5600a6..2d53bb6d44 100644
--- a/app/controllers/admin/feedback_controller.rb
+++ b/app/controllers/admin/feedback_controller.rb
@@ -103,6 +103,18 @@ def update
     end
   end
 
+  def article
+    @article = Article.find(params[:id])
+    if params[:ham] && params[:spam].blank?
+      @feedback = @article.comments.ham
+    end
+    if params[:spam] && params[:ham].blank?
+      @feedback = @article.comments.spam
+    end
+    @feedback ||= @article.comments
+  end
+
+
   def change_state
     return unless request.xhr?
 
@@ -128,6 +140,7 @@ def change_state
   def bulkops
     ids = (params[:feedback_check]||{}).keys.map(&:to_i)
     items = Feedback.find(ids)
+    @unexpired = true
 
     bulkop = params[:bulkop_top].empty? ? params[:bulkop_bottom] : params[:bulkop_top]
     case bulkop
@@ -177,12 +190,13 @@ def delete_all_spam
   def update_feedback(items, method)
     items.each do |value|
       value.send(method)
-      value.invalidates_cache? or next
+      @unexpired && value.invalidates_cache? or next
       flush_cache
     end
   end
 
   def flush_cache
+    @unexpired = false
     PageCache.sweep_all
   end
 
diff --git a/app/views/admin/feedback/index.html.erb b/app/views/admin/feedback/index.html.erb
index b3b5f27cef..1f47a52bbf 100644
--- a/app/views/admin/feedback/index.html.erb
+++ b/app/views/admin/feedback/index.html.erb
@@ -5,7 +5,7 @@
   <div>
     <span class='badge badge-inverse'>
       <%= link_to(_("All"), controller: 'admin/feedback', action: :index) %>
-    </span>&nbsp;
+    </span>&nbsp; 
     <span class='badge'>
       <%= link_to(_("Unapproved comments"), controller: 'admin/feedback', action: :index, confirmed: 'f') %>
     </span>&nbsp;
@@ -21,40 +21,41 @@
     <span class='badge badge-warning'>
       <%= link_to(_("Presumed spam"), controller: 'admin/feedback', action: :index, published: 'f') %>
     </span>&nbsp;
-    <div class='pull-right input-append'>
-      <input type="text" id="feedback_search" name="search" value="<%=h params[:search] %>" class='medium' />
-      <%= submit_tag(_("Search"), {:class => 'btn'}) %>
-    </div>
+  <div class='pull-right input-append'>
+    <input type="text" id="feedback_search" name="search" value="<%=h params[:search] %>" class='medium' />
+    <%= submit_tag(_("Search"), {:class => 'btn'}) %>
   </div>
+</div>
 <% end %>
 
-<%= form_tag({action: 'bulkops'}) do %>
-  <%= render 'button', { position: 'top' } %>
-  <%= hidden_field_tag "search", params[:search]%>
-  <%= hidden_field_tag "page", params[:page]%>
+<%= form_tag({:action => 'bulkops'}) do %>
+<%= render 'button', { :position => 'top' } %>
 
-  <table class='table table-striped'>
-    <thead>
-      <tr class='noborder'>
-        <th><input type="checkbox" name="checkall" id="checkall" onclick="check_all(this);"/></th>
-        <th><%= _("Status")%></th>
-        <th><%= _("Comment Author")%></th>
-        <th><%= _("Comment")%></th>
-        <th><%= _("Article")%></th>
-      </tr>
-    </thead>
-    <%= render_void_table(@feedback.size, 5) %>
+<%= hidden_field_tag "search", params[:search]%>
+<%= hidden_field_tag "page", params[:page]%>
 
-   <% @feedback.each do |comment| %>
-      <%= render 'feedback', {comment: comment} %>
-    <% end %>
-    <%= display_pagination(@feedback, 5) %>
-    <tr>
+<table class='table table-striped'>
+  <thead>
+    <tr class='noborder'>
       <th><input type="checkbox" name="checkall" id="checkall" onclick="check_all(this);"/></th>
-      <th colspan='4'><%= _("Select all") %></th>
+      <th><%= _("Status")%></th>
+      <th><%= _("Comment Author")%></th>
+      <th><%= _("Comment")%></th>
+      <th><%= _("Article")%></th>
     </tr>
-  </table>
-  <%= render 'button', { position: 'bottom' } %>
+  </thead>
+  <%= render_void_table(@feedback.size, 5) %>
+
+  <% @feedback.each do |comment| %>
+  <%= render 'feedback', {:comment => comment} %>
+  <% end %>
+  <%= display_pagination(@feedback, 5) %>
+  <tr>
+    <th><input type="checkbox" name="checkall" id="checkall" onclick="check_all(this);"/></th>
+  <th colspan='4'><%= _("Select all") %></th>
+  </tr>
+</table>
+<%= render 'button', { :position => 'bottom' } %>
 <% end %>
 
 <br class='clear' />
diff --git a/spec/controllers/admin/feedback_controller_spec.rb b/spec/controllers/admin/feedback_controller_spec.rb
index 0b6e30c124..5d34fdf153 100644
--- a/spec/controllers/admin/feedback_controller_spec.rb
+++ b/spec/controllers/admin/feedback_controller_spec.rb
@@ -135,6 +135,50 @@ def should_success_with_index(response)
         get :index, :page => ''
         should_success_with_index(response)
       end
+
+    end
+
+    describe 'article action' do
+
+      def should_success_with_article_view(response)
+        response.should be_success
+        response.should render_template('article')
+      end
+
+      it 'should see all feedback on one article' do
+        article = FactoryGirl.create(:article)
+        FactoryGirl.create(:comment, :article => article)
+        FactoryGirl.create(:comment, :article => article)
+        get :article, :id => article.id
+        should_success_with_article_view(response)
+        assigns(:article).should == article
+        assigns(:feedback).size.should == 2
+      end
+
+      it 'should see only spam feedback on one article' do
+        article = FactoryGirl.create(:article)
+        FactoryGirl.create(:comment, :state => 'spam', :article => article)
+        get :article, :id => article.id, :spam => 'y'
+        should_success_with_article_view(response)
+        assigns(:article).should == article
+        assigns(:feedback).size.should == 1
+      end
+
+      it 'should see only ham feedback on one article' do
+        article = FactoryGirl.create(:article)
+        comment = FactoryGirl.create(:comment, :article => article)
+        get :article, :id => article.id, :ham => 'y'
+        should_success_with_article_view(response)
+        assigns(:article).should == article
+        assigns(:feedback).size.should == 1
+      end
+
+      it 'should redirect_to index if bad article id' do
+        lambda{
+          get :article, :id => 102302
+        }.should raise_error(ActiveRecord::RecordNotFound)
+      end
+
     end
 
     describe 'create action' do