app/models/spina/structure_item.rb in spina-0.9.0 vs app/models/spina/structure_item.rb in spina-0.10.0

@@ -1,15 +1,20 @@
 module Spina
-  class StructureItem < ActiveRecord::Base
+  class StructureItem < ApplicationRecord
+    before_validation :ensure_position
     belongs_to :structure
     has_many :structure_parts, dependent: :destroy
 
     scope :sorted_by_structure, -> { order('position') }
 
+    validates_presence_of :position
     accepts_nested_attributes_for :structure_parts, allow_destroy: true
 
     def content(structure_part)
-      structure_part = structure_parts.where(name: structure_part).first
-      structure_part.try(:content)
+      structure_parts.find_by(name: structure_part).try(:content)
     end
+
+    def ensure_position
+      self.position ||= Time.now.to_i
+    end
   end
-end
\ No newline at end of file
+end