groups of articles now shown on ribica.ba/group/1/, background is in cloudinary

front-api/models/item_group.rb

@@ -0,0 +1,8 @@
+class ItemGroup < ActiveRecord::Base
+	has_and_belongs_to_many :items, :join_table => 'item_item_groups'
+
+	def all_items(offset, limit)
+		self.items.where(on_display: true).order(:created_at).limit(limit).offset(offset).all
+	end
+
+end