Fix position as acts_as_list uses 1 default.

Author: Jeff Dutil

spec/serializers/spree/wombat/product_serializer_spec.rb

@@ -94,7 +94,7 @@ module Wombat
             ActionController::Base.asset_host = "http://myapp.dev"
             image = File.open(File.expand_path('../../../../fixtures/thinking-cat.jpg', __FILE__))
             3.times.each_with_index do |i|
-              product.images.create!(attachment: image, position: i, alt: "variant image #{i}")
+              product.images.create!(attachment: image, alt: "variant image #{i}")
             end
           end
 
@@ -103,7 +103,7 @@ module Wombat
             dimension_hash = {"height" => 490, "width" => 489}
             3.times.each_with_index do |i|
               expect(serialized_product["images"][i]["url"]).to match /http:\/\/myapp.dev\/spree\/products\/\d*\/original\/thinking-cat.jpg\z/
-              expect(serialized_product["images"][i]["position"]).to eql i
+              expect(serialized_product["images"][i]["position"]).to eql (i + 1)
               expect(serialized_product["images"][i]["title"]).to eql "variant image #{i}"
               expect(serialized_product["images"][i]["type"]).to eql "original"
               expect(serialized_product["images"][i]["dimensions"]).to eql dimension_hash

spec/serializers/spree/wombat/variant_serializer_spec.rb

@@ -53,7 +53,7 @@ module Wombat
             ActionController::Base.asset_host = "http://myapp.dev"
             image = File.open(File.expand_path('../../../../fixtures/thinking-cat.jpg', __FILE__))
             3.times.each_with_index do |i|
-              variant.images.create!(attachment: image, position: i, alt: "variant image #{i}")
+              variant.images.create!(attachment: image, alt: "variant image #{i}")
             end
           end
 
@@ -62,7 +62,7 @@ module Wombat
             dimension_hash = {"height" => 490, "width" => 489}
             3.times.each_with_index do |i|
               expect(serialized_variant["images"][i]["url"]).to match /http:\/\/myapp.dev\/spree\/products\/\d*\/original\/thinking-cat.jpg\z/
-              expect(serialized_variant["images"][i]["position"]).to eql i
+              expect(serialized_variant["images"][i]["position"]).to eql (i + 1)
               expect(serialized_variant["images"][i]["title"]).to eql "variant image #{i}"
               expect(serialized_variant["images"][i]["type"]).to eql "original"
               expect(serialized_variant["images"][i]["dimensions"]).to eql dimension_hash