Add color marking to items in group orders that have missing items

app/assets/javascripts/ordering.js

@@ -118,11 +118,25 @@ function update(item, quantity, tolerance) {
     $('#price_' + item + '_display').html(I18n.l("currency", itemTotal[item]));
 
     // update missing units
-    var missing_units = unit[item] - (((quantityOthers[item] + Number(quantity)) % unit[item]) + Number(tolerance) + toleranceOthers[item])
+    var missing_units = unit[item] - (((quantityOthers[item] + Number(quantity)) % unit[item]) + Number(tolerance) + toleranceOthers[item]),
-    if (missing_units < 0 || missing_units == unit[item]) {
+        missing_units_css = '';
+    if (missing_units < 0) {
         missing_units = 0;
+        missing_units_css = '';
+    } else if (missing_units == unit[item]) {
+        missing_units = 0;
+        missing_units_css = 'missing-none';
+    } else if (missing_units == 1) {
+        missing_units_css = 'missing-few';
+    } else {
+        missing_units_css = 'missing-many';
     }
-    $('#missing_units_' + item).html(String(missing_units));
+    $('#missing_units_' + item)
+        .html(String(missing_units))
+        .closest('tr')
+        .removeClass('missing-many missing-few missing-none')
+        .addClass(missing_units_css);
+
 
     // update balance
     updateBalance();

app/assets/stylesheets/application.css

@@ -4,5 +4,6 @@
 *= require token-input-bootstrappy
 *= require bootstrap-datepicker
 *= require list.unlist
+*= require list.missing
 *= require recurring_select
 */

app/assets/stylesheets/list.missing.css

@@ -0,0 +1,11 @@
+.list .missing-many td, .list .missing-many:hover td {
+	background-color: #ebbebe;
+}
+
+.list .missing-few td, .list .missing-few:hover td {
+	background-color: #ffee75;
+}
+
+.list .missing-none td, .list .missing-none:hover td {
+	background-color: #cff5be;
+}

app/helpers/group_orders_helper.rb

@@ -43,4 +43,14 @@ module GroupOrdersHelper
 
     {group_order_article: goa, quantity: quantity, tolerance: tolerance, result: result, sub_total: sub_total}
   end
+
+  def get_missing_units_css_class(quantity_missing)
+    if ( quantity_missing == 1 )
+      return 'missing-few';
+    elsif ( quantity_missing == 0 )
+      return ''
+    else
+      return 'missing-many'
+    end
+  end
 end

app/views/group_orders/_form.html.haml

@@ -88,7 +88,7 @@
             %i.icon-tag
           %td{colspan: "9"}
         - order_articles.each do |order_article|
-          %tr{class: "#{cycle('even', 'odd', name: 'articles')} order-article", valign: "top"}
+          %tr{class: "#{cycle('even', 'odd', name: 'articles')} order-article #{get_missing_units_css_class(@ordering_data[:order_articles][order_article.id][:missing_units])}", valign: "top"}
             %td.name= order_article.article.name
             - if @order.stockit?
               %td= truncate order_article.article.supplier.name, length: 15