allow admin to delete comments

app/controllers/comments_controller.rb

@@ -12,6 +12,11 @@ def create
     end
   end
 
+  def destroy
+    comment.destroy
+    redirect_to entry_path(entry), :notice => 'Comment was deleted'
+  end
+
   private
 
     def entry

app/stylesheets/jabe.scss

@@ -119,6 +119,11 @@ h1#site-tagline {
   .comment {
     clear:both;
 
+    .delete {
+      float:right;
+      padding-top:2px;
+    }
+
     .gravatar {
       margin:10px 10px 10px 0;
       float:left;

app/views/entries/show.html.haml

@@ -13,6 +13,12 @@
       - if entry.comments.any?
         - entry.comments.each do |comment|
           .comment
+            - if admin_signed_in?
+              .delete
+                = link_to image_tag('delete.png'),
+                  entry_comment_path(entry, comment),
+                  :confirm => 'Are you sure?',
+                  :method => :delete
             - if comment.respond_to?(:gravatar_url)
               .gravatar
                 = image_tag comment.gravatar_url(:default => default_gravatar_url)

test/dummy/features/entries.feature

@@ -16,12 +16,17 @@ Feature: Interacting with entries
     Then I should see "Michael"
     And I should see "Cool post"
     And the entry should have 1 comment
+    And the page should not contain "Are you sure"
     And "[email protected]" should receive an email
     When I open the email
     Then I should see "Michael" in the email body
     Then I should see "[email protected]" in the email body
     Then I should see "foo.example.com" in the email body
     Then I should see "Cool post" in the email body
+    When a logged in admin
+    And I am on the home page
+    And I follow the title of the entry
+    Then the page should contain "Are you sure"
 
   Scenario: A bot submits a comment
     When I fill in "comment_name" with "v1@gr@"

test/dummy/features/step_definitions/support_steps.rb

@@ -6,3 +6,11 @@
   debugger
   true
 end
+
+Then /^the page should contain "([^"]*)"$/ do |string|
+  page.body.match(/#{string}/).should_not be_nil
+end
+
+Then /^the page should not contain "([^"]*)"$/ do |string|
+  page.body.match(/#{string}/).should be_nil
+end