post.rb in pulitzer-0.5.0

- old
+ new

@@ -5,14 +5,12 @@
     has_many :versions
     has_one :active_version, -> { active }, class_name: "Pulitzer::Version"
 
     belongs_to :post_type
     delegate :post_type_content_element_types, :free_form_section_types, :has_free_form_sections?, :has_templated_content_elements?, to: :post_type
-    delegate :content_elements, :section, :has_label_type, :has_label, :post_tags_for, to: :active_version, allow_nil: true
+    delegate :post_tags, :content_elements, :content_element, :section, :has_label_type, :has_label, :post_tags_for, to: :active_version, allow_nil: true
 
-    has_many :post_tags, through: :active_version
-
     friendly_id :title, use: [:slugged, :finders]
     after_create :create_preview_version
 
     attr_accessor :new_preview_version
 
@@ -20,15 +18,9 @@
 
     TAG_MODELS = ["Pulitzer::Tag"] + Pulitzer.tagging_models
 
     def tags
       post_tags.map(&:label)
-    end
-
-    def content_element(label)
-      if content_elements
-        self.content_elements.find_by(label: label)
-      end
     end
 
     def should_generate_new_friendly_id?
       new_record? || title_changed?
     end