Fix list unit and supplier main board acceptance specs

spec/models/list_spec.rb

@@ -125,29 +125,29 @@ describe List do
   describe '#place_order' do
 
     it 'returns an order object' do
-      list.place_order(product.id => 7, user: user).should be_a Order
+      list.place_order(products: {product.id => 7}, user: user).should be_a Order
     end
 
     it 'creates an order' do
-      expect{ list.place_order(product.id => 7, user: user) }.to change{ Order.count }.by(1)
+      expect{ list.place_order(products: {product.id => 7}, user: user) }.to change{ Order.count }.by(1)
     end
 
     describe 'broadcasting' do
       it 'broadcasts to the user and the supplier the active order counter' do
-        list.place_order(product.id => 7, user: user)
+        list.place_order(products: {product.id => 7}, user: user)
 
         expect{
-          list.place_order(product.id => 3, user: user)
+          list.place_order(products: {product.id => 3}, user: user)
         }.to broadcast_to_user(user.id).message('orders_placed_count').with(count: 2)
 
         expect{
-          list.place_order(product.id => 5, user: user)
+          list.place_order(products: {product.id => 5}, user: user)
         }.to broadcast_to_supplier(supplier.id).message('orders_placed_count').with(count: 3)
       end
     end
 
     it 'sets the list price as kind of caching' do
-      list.place_order(product.id => 7, user: user)
+      list.place_order(products: {product.id => 7}, user: user)
       list.reload
       list.price.should == 15.54
     end