Add producer property model

app/models/enterprise.rb

@@ -4,6 +4,7 @@ class Enterprise < ActiveRecord::Base
   acts_as_gmappable :process_geocoding => false
 
   has_and_belongs_to_many :groups, class_name: 'EnterpriseGroup'
+  has_many :producer_properties, foreign_key: 'producer_id'
   has_many :supplied_products, :class_name => 'Spree::Product', :foreign_key => 'supplier_id', :dependent => :destroy
   has_many :distributed_orders, :class_name => 'Spree::Order', :foreign_key => 'distributor_id'
   belongs_to :address, :class_name => 'Spree::Address'

app/models/producer_property.rb

@@ -0,0 +1,3 @@
+class ProducerProperty < ActiveRecord::Base
+  belongs_to :property, class_name: 'Spree::Property'
+end

db/migrate/20140613004344_create_producer_properties.rb

@@ -0,0 +1,18 @@
+class CreateProducerProperties < ActiveRecord::Migration
+  def change
+    create_table :producer_properties do |t|
+      t.string :value
+      t.references :producer
+      t.references :property
+      t.integer :position
+      t.timestamps
+    end
+
+    add_index :producer_properties, :producer_id
+    add_index :producer_properties, :property_id
+    add_index :producer_properties, :position
+
+    add_foreign_key :producer_properties, :enterprises, column: :producer_id
+    add_foreign_key :producer_properties, :spree_properties, column: :property_id
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20140612020206) do
+ActiveRecord::Schema.define(:version => 20140613004344) do
 
   create_table "adjustment_metadata", :force => true do |t|
     t.integer "adjustment_id"
@@ -312,6 +312,19 @@ ActiveRecord::Schema.define(:version => 20140612020206) do
     t.datetime "updated_at",      :null => false
   end
 
+  create_table "producer_properties", :force => true do |t|
+    t.string   "value"
+    t.integer  "producer_id"
+    t.integer  "property_id"
+    t.integer  "position"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  add_index "producer_properties", ["position"], :name => "index_producer_properties_on_position"
+  add_index "producer_properties", ["producer_id"], :name => "index_producer_properties_on_producer_id"
+  add_index "producer_properties", ["property_id"], :name => "index_producer_properties_on_property_id"
+
   create_table "product_distributions", :force => true do |t|
     t.integer  "product_id"
     t.integer  "distributor_id"
@@ -1052,6 +1065,9 @@ ActiveRecord::Schema.define(:version => 20140612020206) do
 
   add_foreign_key "order_cycles", "enterprises", name: "order_cycles_coordinator_id_fk", column: "coordinator_id"
 
+  add_foreign_key "producer_properties", "enterprises", name: "producer_properties_producer_id_fk", column: "producer_id"
+  add_foreign_key "producer_properties", "spree_properties", name: "producer_properties_property_id_fk", column: "property_id"
+
   add_foreign_key "product_distributions", "enterprise_fees", name: "product_distributions_enterprise_fee_id_fk"
   add_foreign_key "product_distributions", "enterprises", name: "product_distributions_distributor_id_fk", column: "distributor_id"
   add_foreign_key "product_distributions", "spree_products", name: "product_distributions_product_id_fk", column: "product_id"