added attachment support

Gemfile

@@ -1,7 +1,8 @@
 source "http://rubygems.org"
-     
+
 gemspec
 
 gem 'haml'
 gem 'jquery-rails'
 gem 'devise'
+gem 'carrierwave'

app/models/message.rb

@@ -8,6 +8,9 @@ class Message < Notification
   scope :conversation, lambda { |conversation|
     where(:conversation_id => conversation.id)
   }
+
+  mount_uploader :attachment, AttachmentUploader
+
   class << self
     #Sets the on deliver callback method.
     def on_deliver(callback_method)

app/uploaders/attachment_uploader.rb

@@ -0,0 +1,3 @@
+class AttachmentUploader < CarrierWave::Uploader::Base
+  storage :file
+end

db/migrate/20111204163911_add_attachments.rb

@@ -0,0 +1,5 @@
+class AddAttachments < ActiveRecord::Migration
+  def change
+    add_column :notifications, :attachment, :string
+  end
+end

lib/mailboxer/models/messageable.rb

@@ -47,9 +47,9 @@ def notify(subject,body,obj = nil,sanitize_text=true,notification_code=nil)
 
         #Sends a messages, starting a new conversation, with the messageable
         #as originator
-        def send_message(recipients, msg_body, subject,sanitize_text=true)
+        def send_message(recipients, msg_body, subject, sanitize_text=true, attachment=nil)
           convo = Conversation.new({:subject => subject})
-          message = Message.new({:sender => self, :conversation => convo,  :body => msg_body, :subject => subject})
+          message = Message.new({:sender => self, :conversation => convo,  :body => msg_body, :subject => subject, :attachment => attachment})
           message.recipients = recipients.is_a?(Array) ? recipients : [recipients]
           message.recipients = message.recipients.uniq
           return message.deliver false,sanitize_text
@@ -180,4 +180,4 @@ def untrash(obj)
       end
     end
   end
-end
+end

spec/dummy/db/migrate/20111205013142_add_attachments.rb

@@ -0,0 +1,5 @@
+class AddAttachments < ActiveRecord::Migration
+  def change
+    add_column :notifications, :attachment, :string
+  end
+end

spec/dummy/db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20111204012607) do
+ActiveRecord::Schema.define(:version => 20111205013142) do
 
   create_table "conversations", :force => true do |t|
     t.string   "subject",    :default => ""
@@ -46,6 +46,7 @@
     t.integer  "notified_object_id"
     t.string   "notified_object_type"
     t.string   "notification_code"
+    t.string   "attachment"
   end
 
   add_index "notifications", ["conversation_id"], :name => "index_notifications_on_conversation_id"

spec/dummy/public/uploads/testfile.txt

@@ -0,0 +1 @@
+this is a dummy file to test file uploads

spec/models/mailboxer_models_messageable_spec.rb

@@ -297,6 +297,10 @@
     @conversation.receipts_for(@entity1).first.trashed.should==true
   end
 
+  it "should be able to read attachment" do
+    @receipt = @entity1.send_message(@entity2, "Body", "Subject", nil, File.open('spec/testfile.txt'))
+    @conversation = @receipt.conversation
+    @conversation.messages.first.attachment_identifier.should=='testfile.txt'
+  end
 
-
 end

spec/testfile.txt

@@ -0,0 +1 @@
+this is a dummy file to test file uploads