added delete all posts button

wired up the ability to enable all themes

spec/models/user_spec.rb

@@ -67,12 +67,8 @@ describe User do
           user.reload
           user.posts_read_count.should == 1
         end
-
       end
-
     end
-
-
   end
 
   context '.enqueue_welcome_message' do
@@ -174,6 +170,29 @@ describe User do
 
   end
 
+  describe 'delete posts' do 
+    before do 
+      @post1 = Fabricate(:post)
+      @user = @post1.user
+      @post2 = Fabricate(:post, topic: @post1.topic, user: @user)
+      @post3 = Fabricate(:post, user: @user)
+      @posts = [@post1, @post2, @post3]
+      @guardian = Guardian.new(Fabricate(:admin))
+    end
+
+    it 'allows moderator to delete all posts' do 
+      @user.delete_all_posts!(@guardian)
+      @posts.each do |p|
+        p.reload
+        if p
+          p.topic.should be_nil
+        else
+          p.should be_nil
+        end
+      end
+    end
+  end
+
 
   describe 'new' do