fixed error with comments saving twice on the same pod

app/models/comment.rb

@@ -61,26 +61,28 @@ class Comment < ActiveRecord::Base
   end
 
   def receive(user, person)
-    commenter = self.person
+    local_comment = Comment.where(:guid => self.guid).first
-    unless self.post.person == user.person || self.verify_post_creator_signature
+    comment = local_comment || self
+
+    unless comment.post.person == user.person || comment.verify_post_creator_signature
       Rails.logger.info("event=receive status=abort reason='comment signature not valid' recipient=#{user.diaspora_handle} sender=#{self.post.person.diaspora_handle} payload_type=#{self.class} post_id=#{self.post_id}")
       return
     end
 
     #sign comment as the post creator if you've been hit UPSTREAM
-    if user.owns? self.post
+    if user.owns? comment.post
-      self.post_creator_signature = self.sign_with_key(user.encryption_key)
+      comment.post_creator_signature = comment.sign_with_key(user.encryption_key)
-      self.save
+      comment.save
     end
 
     #dispatch comment DOWNSTREAM, received it via UPSTREAM
-    unless user.owns?(self)
+    unless user.owns?(comment)
-      self.save
+      comment.save
-      user.dispatch_comment(self)
+      user.dispatch_comment(comment)
     end
 
-    self.socket_to_user(user, :aspect_ids => self.post.aspect_ids)
+    comment.socket_to_user(user, :aspect_ids => comment.post.aspect_ids)
-    self
+    comment
   end
 
   #ENCRYPTION

app/models/post.rb

@@ -82,7 +82,7 @@ class Post < ActiveRecord::Base
       else
         user.add_post_to_aspects(local_post)
         Rails.logger.info("event=receive payload_type=#{self.class} update=true status=complete sender=#{self.diaspora_handle} existing_post=#{local_post.id}")
-        self
+        local_post 
       end
     elsif !local_post
       self.save

lib/postzord/receiver.rb

@@ -28,8 +28,8 @@ module Postzord
     end
 
     def parse_and_receive(xml)
-      Rails.logger.info("event=receive status=start recipient=#{@user_person.diaspora_handle} payload_type=#{@object.class} sender=#{@sender.diaspora_handle}")
       @object ||= Diaspora::Parser.from_xml(xml)
+      Rails.logger.info("event=receive status=start recipient=#{@user_person.diaspora_handle} payload_type=#{@object.class} sender=#{@sender.diaspora_handle}")
       if self.validate_object
         receive_object
       end
@@ -37,8 +37,8 @@ module Postzord
 
     def receive_object
       obj = @object.receive(@user, @author)
-      Notification.notify(@user, @object, @author) if @object.respond_to?(:notification_type)
+      Notification.notify(@user, obj, @author) if obj.respond_to?(:notification_type)
-      Rails.logger.info("event=receive status=complete recipient=#{@user_person.diaspora_handle} sender=#{@sender.diaspora_handle} payload_type#{@object.class}")
+      Rails.logger.info("event=receive status=complete recipient=#{@user_person.diaspora_handle} sender=#{@sender.diaspora_handle} payload_type#{obj.class}")
       obj
     end
 

lib/webfinger.rb

@@ -31,7 +31,7 @@ class Webfinger
         raise WebfingerFailedError.new(@account)
       end
     rescue
-      Rails.logger.info("event=receive status=abort recipient=#{self.diaspora_handle} sender=#{salmon.author_email} reason='#{e.message}'")
+      Rails.logger.info("event=receive status=abort recipient=#{@account} sender=#{salmon.author_email} reason='#{e.message}'")
       nil
     end
   end

spec/intergration/receiving_spec.rb

@@ -154,6 +154,8 @@ describe 'a user receives a post' do
   end
 
   describe 'comments' do
+
+    context 'remote' do
       before do
         connect_users(@user1, @aspect, @user3, @aspect3)
         @post = @user1.post :status_message, :message => "hello", :to => @aspect.id
@@ -206,6 +208,26 @@ describe 'a user receives a post' do
       end
     end
 
+    context 'local' do
+      before do
+        @post = @user1.post :status_message, :message => "hello", :to => @aspect.id
+
+        xml = @post.to_diaspora_xml
+
+        receive_with_zord(@user2, @user1.person, xml)
+
+        @comment = @user2.comment('tada',:on => @post)
+        @xml = @comment.to_diaspora_xml
+      end
+
+      it 'does not raise a `Mysql2::Error: Duplicate entry...` exception on save' do
+        #lambda {
+            receive_with_zord(@user1, @user2.person, @xml)
+        #}.should_not raise_exception
+      end
+    end
+  end
+
   describe 'salmon' do
     let(:post){@user1.post :status_message, :message => "hello", :to => @aspect.id}
     let(:salmon){@user1.salmon( post )}

spec/lib/postzord/receiver_spec.rb

@@ -86,7 +86,8 @@ describe Postzord::Receiver do
 
     it 'calls Notification.notify if object responds to notification_type' do
       cm = Comment.new
-      cm.stub!(:receive)
+      cm.stub!(:receive).and_return(cm)
+
       Notification.should_receive(:notify).with(@user, cm, @person2)
       zord = Postzord::Receiver.new(@user, :person => @person2, :object => cm)
       zord.receive_object