End of day commit

app/assets/javascripts/supplier/app/models/employee.js.coffee

@@ -4,5 +4,5 @@ App.Employee= DS.Model.extend Ember.Validations.Mixin,
   email: attr 'string'
 
   validations:
-    name:
-      presence: true
+    name: {presence: true}
+    email: {format: /.+@.+\..{2,4}/}

app/assets/javascripts/supplier/app/models/product_category.js.coffee

@@ -1,5 +1,5 @@
 attr = DS.attr
-App.ProductCategory = DS.Model.extend
+App.ProductCategory = DS.Model.extend Ember.Validations.Mixin,
   name: attr('string')
   products: DS.hasMany('product')
   supplier: DS.belongsTo 'supplier'
@@ -25,3 +25,6 @@ App.ProductCategory = DS.Model.extend
     unless @get('full_day')
       result += "<span class=\"time-range\">#{day_minutes_to_time @get('start_from')} - #{day_minutes_to_time @get('end_on')}</span>"
     new Ember.Handlebars.SafeString result
+
+  validations:
+    name: {presence: true}

app/assets/javascripts/supplier/app/models/supplier.js.coffee

@@ -1,7 +1,6 @@
 attr = DS.attr
 App.Supplier = DS.Model.extend
   name: attr 'string'
-  email: attr 'string'
   time_zone: attr 'string'
   address: attr 'string'
   house_number: attr 'number'