add testing device images and a lot more, before bootstrap:themed

spec/factories/list_factory.rb

@@ -0,0 +1,5 @@
+FactoryGirl.define do
+  factory :list do
+    association :table
+  end
+end

spec/factories/supplier_factory.rb

@@ -0,0 +1,5 @@
+FactoryGirl.define do
+  factory :supplier do
+    sequence(:name){|i| "Supplier #{i}"}
+  end
+end

spec/factories/table_factory.rb

@@ -0,0 +1,6 @@
+FactoryGirl.define do
+  factory :table do
+    number 22
+    association :supplier
+  end
+end