spree/spree — pull request #1949 by jdutil (2012-09-12 00:15:08+00:00)
Title: Allow per_page param for admin orders pagination.

Also removed the TODO comment as it's already done.

I can add a spec as well for this, but not sure it's worth the added overhead.

in core/specs/requests/admin/orders/listing_spec.rb
```ruby
context "listing orders with per_page param" do
before(:each) do
visit spree.admin_orders_path(:per_page => 1)
end

it "should list existing orders limited to per_page param" do
find('table#listing_orders tbody tr:nth-child(1) td:nth-child(2)').text.should == "R100"
page.should_not have_selector('table#listing_orders tbody tr:nth-child(2) td:nth-child(2)')
end
end
```