Added ability to configure an object field in xosField
diff --git a/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/field/field.component.js b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/field/field.component.js
index ea9e0ab..c361008 100644
--- a/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/field/field.component.js
+++ b/views/ngXosLib/xosHelpers/src/ui_components/dumbComponents/field/field.component.js
@@ -103,19 +103,41 @@
             return $window._;
           })
           .controller('SampleCtrl', function(){
-            this.name = 'input-name';
-            this.field = {label: 'My Object Value:', type: 'object'};
-            this.model = {
+            this.name1 = 'input-name';
+            this.field1 = {label: 'My Object Field:', type: 'object'};
+            this.model1 = {
               name: 'Jhon',
               age: '25',
               email: 'jhon@thewall.ru',
               active: true
             };
+
+            this.name2 = 'another-name';
+            this.field2 = {
+              label: 'Empty Object Field',
+              type: 'object',
+              properties: {
+                foo: {
+                  label: 'FooLabel:',
+                  type: 'string',
+                  validators: {
+                    required: true
+                  }
+                },
+                bar: {
+                  type: 'number'
+                }
+              }
+            }
           });
         </file>
         <file name="index.html">
           <div ng-controller="SampleCtrl as vm">
-            <xos-field ng-model="vm.model" name="vm.name" field="vm.field"></xos-field>
+            <h4>Autogenerated object field</h4>
+            <xos-field ng-model="vm.model1" name="vm.name1" field="vm.field1"></xos-field>
+
+            <h4>Configured object field</h4>
+            <xos-field ng-model="vm.model2" name="vm.name2" field="vm.field2"></xos-field>
           </div>
         </file>
       </example>
@@ -163,17 +185,28 @@
             </span>
             <div
               class="panel panel-default object-field"
-              ng-if="vm.field.type == 'object' && !vm.isEmptyObject(vm.ngModel)"
+              ng-if="vm.field.type == 'object' && (!vm.isEmptyObject(vm.ngModel) || !vm.isEmptyObject(vm.field.properties))"
               >
               <div class="panel-heading">{{vm.field.label}}</div>
               <div class="panel-body">
-                <div ng-repeat="(k, v) in vm.ngModel">
+                <div ng-if="!vm.field.properties" ng-repeat="(k, v) in vm.ngModel">
                   <xos-field
                     name="k"
                     field="{label: vm.formatLabel(k), type: vm.getType(v)}"
                     ng-model="v">
                   </xos-field>
                 </div>
+                <div ng-if="vm.field.properties" ng-repeat="(k, v) in vm.field.properties">
+                  <xos-field
+                    name="k"
+                    field="{
+                      label: v.label || vm.formatLabel(k),
+                      type: v.type,
+                      validators: v.validators
+                    }"
+                    ng-model="vm.ngModel[k]">
+                  </xos-field>
+                </div>
               </div>
             </div>
       `,
@@ -191,6 +224,9 @@
         if(!this.field){
           throw new Error('[xosField] Please provide a field definition');
         }
+        if(!this.field.type){
+          throw new Error('[xosField] Please provide a type in the field definition');
+        }
         if(!$attrs.ngModel){
           throw new Error('[xosField] Please provide an ng-model');
         }
@@ -198,7 +234,7 @@
         this.getType = XosFormHelpers._getFieldFormat;
         this.formatLabel = LabelFormatter.format;
 
-        this.isEmptyObject = o => Object.keys(o).length === 0;
+        this.isEmptyObject = o => o ? Object.keys(o).length === 0 : true;
       }
     }
   });