```ruby
require 'spec_helper'
require 'spree/core/product_filters'

describe 'product filters' do
  # Regression test for #1709
  context 'finds products filtered by brand' do
    let(:product) { create(:product) }
    before do
      property = Spree::Property.create!(:name => "brand", :presentation => "brand")
      product.set_property("brand", "Nike")
    end

    it "does not attempt to call value method on Arel::Table" do
      lambda { Spree::ProductFilters.brand_filter }.should_not raise_error(NoMethodError)
    end

    it "can find products in the 'Nike' brand" do
      Spree::Product.brand_any("Nike").should include(product)
    end
    it "sorts products without brand specified" do
      product.set_property("brand", "Nike")
      create(:product).set_property("brand", nil)
      lambda { Spree::Core::ProductFilters.brand_filter[:labels] }.should_not raise_error(ArgumentError)
    end
  end
end
```

Clean up RSpec deprecation warnings wrt 'should_not raise_error(SpecificError)'
user
```ruby
require 'spec_helper'
require 'spree/core/product_filters'

describe 'product filters' do
  # Regression test for #1709
  context 'finds products filtered by brand' do
    let(:product) { create(:product) }
    before do
      property = Spree::Property.create!(:name => "brand", :presentation => "brand")
      product.set_property("brand", "Nike")
    end

    it "does not attempt to call value method on Arel::Table" do
      lambda { Spree::Core::ProductFilters.brand_filter }.should_not raise_error
    end

    it "can find products in the 'Nike' brand" do
      Spree::Product.brand_any("Nike").should include(product)
    end
    it "sorts products without brand specified" do
      product.set_property("brand", "Nike")
      create(:product).set_property("brand", nil)
      lambda { Spree::Core::ProductFilters.brand_filter[:labels] }.should_not raise_error
    end
  end
end
```
assistant