fix learning object create

app/builders/learning_object/draft_builder.rb

@@ -4,17 +4,21 @@ class LearningObject::DraftBuilder
     @draft = LearningObject.new(sanitize_params(params))
     @draft.draft
 
-    # build tags
-	#
-    params[:tags].try(:each) do |t|
-      @draft.tags << Tag.find(t['id'])
-    end
+
 
     #build language
     @draft.language = Language.find(params[:language]) if params[:language].to_i > 0
 
     # set publisher
     @draft.publisher = publisher
+
+    @draft.save
+    # build tags
+    params[:tags].try(:each) do |t|
+      tag = Tag.where(name: t['name']).first_or_create
+      Tagging.where(tag: tag, taggable: @draft, tagger: publisher).first_or_create
+    end
+    @draft.save
     @draft
   end
 

app/controllers/v1/learning_objects_controller.rb

@@ -66,7 +66,7 @@ class V1::LearningObjectsController < ApplicationController
 
   # Never trust parameters from the scary internet, only allow the white list through.
   def learning_object_params
-    params[:learning_object].permit(:author, :name, :object_type_id, :description, :school_level, :language, :link, tags: [:id] )
+    params[:learning_object].permit(:author, :name, :object_type_id, :description, :school_level, :language, :link, tags: [:name] )
   end
 
   def authorize!

app/models/concerns/stateful.rb

@@ -15,15 +15,15 @@ module Stateful
   end
 
   def publish
-    state = 'published'
+    self.state = 'published'
   end
 
   def draft
-    state = 'draft'
+    self.state = 'draft'
   end
 
   def suspend
-    state = 'suspended'
+    self.state = 'suspended'
   end
 
   def is_suspended?