Photo association on GUID 2/2: replace status_message_id with status_message_guid

app/controllers/photos_controller.rb

@@ -125,7 +125,7 @@ class PhotosController < ApplicationController
         format.json{ render :nothing => true, :status => 204 }
         format.html do
           flash[:notice] = I18n.t 'photos.destroy.notice'
-          if photo.status_message_id
+          if photo.status_message_guid
             respond_with photo, :location => photo.status_message
           else
             respond_with photo, :location => person_photos_path(current_user.person)
@@ -140,7 +140,7 @@ class PhotosController < ApplicationController
   def show
     @photo = current_user.find_visible_post_by_id(params[:id], :type => 'Photo')
     if @photo
-      @parent = StatusMessage.where(:id => @photo.status_message_id).includes(:photos).first if @photo.status_message_id
+      @parent = StatusMessage.where(:guid => @photo.status_message_guid).includes(:photos).first if @photo.status_message_guid
 
       #if photo is not an attachment, fetch comments for self
       if @parent

app/controllers/status_messages_controller.rb

@@ -76,7 +76,7 @@ class StatusMessagesController < ApplicationController
       end
     else
       if !photos.empty?
-        photos.update_all(:status_message_id => nil)
+        photos.update_all(:status_message_guid => nil)
       end
       respond_to do |format|
         format.js { render :json =>{:errors => @status_message.errors.full_messages}, :status => 422 }

app/models/photo.rb

@@ -13,7 +13,7 @@ class Photo < Post
   xml_attr :text
   xml_attr :status_message_guid
 
-  belongs_to :status_message
+  belongs_to :status_message, :foreign_key => :status_message_guid, :primary_key => :guid
 
   attr_accessible :text, :pending
   validate :ownership_of_status_message
@@ -22,8 +22,8 @@ class Photo < Post
   after_create :queue_processing_job
 
   def ownership_of_status_message
-    message = StatusMessage.find_by_id(self.status_message_id)
-    if status_message_id && message
+    message = StatusMessage.find_by_guid(self.status_message_guid)
+    if self.status_message_guid && message
       self.diaspora_handle == message.diaspora_handle
     else
       true
@@ -61,18 +61,6 @@ class Photo < Post
     self.remote_photo_name = remote_path.slice(name_start + 1, remote_path.length)
   end
 
-  def status_message_guid
-    if self.status_message
-      self.status_message.guid
-    else
-      nil
-    end
-  end
-
-  def status_message_guid= new_sm_guid
-    self.status_message= StatusMessage.where(:guid => new_sm_guid).first
-  end
-
   def url(name = nil)
     if remote_photo_path
       name = name.to_s + '_' if name
@@ -121,7 +109,7 @@ class Photo < Post
     }
   end
 
-  scope :on_statuses, lambda { |post_ids|
-    where(:status_message_id => post_ids)
+  scope :on_statuses, lambda { |post_guids|
+    where(:status_message_guid => post_guids)
   }
 end

app/models/status_message.rb

@@ -17,7 +17,7 @@ class StatusMessage < Post
   xml_name :status_message
   xml_attr :raw_message
 
-  has_many :photos, :dependent => :destroy
+  has_many :photos, :dependent => :destroy, :foreign_key => :status_message_guid, :primary_key => :guid
   validate :message_or_photos_present?
 
   attr_accessible :text

app/views/photos/_index.html.haml

@@ -17,5 +17,5 @@
 
 #thumbnails.span-15.last
   - for photo in photos
-    = link_to (image_tag photo.url(:thumb_medium), "data-message-id" => photo.status_message_id ), photo_path(photo)
+    = link_to (image_tag photo.url(:thumb_medium), "data-message-guid" => photo.status_message_guid ), photo_path(photo)
 

app/views/posts/photo.html.haml

@@ -20,7 +20,7 @@
   %br
 
 .span-9.last
-  - if @post.status_message_id
+  - if @post.status_message_guid
     #original_post_info
       %h4{:style=>"position:relative;"}
         = t('photos.show.original_post')