stability improvement

spec/acceptance_steps/suppliers/main_board_steps.rb

@@ -79,7 +79,7 @@ step "the new list should appear in the supplier dashboard" do
 end
 
 step "I click on the close list button in the supplier dashboard" do
-  find(".list-row-#{@list.id} .close_list").click
+  find(".list-row-#{@list.id} .close-list-button").click
 end
 
 step "I click on the mark list as helped button in the supplier dashboard" do
@@ -163,3 +163,7 @@ step "the supplier placed orders counter should be reduced" do
   sleep 0.5
   find('.supplier-orders-placed-count-number').text.should == "10"
 end
+
+step "confirm the supplier close list modal" do
+  find('.confirm-ok').click
+end