Trigger validation when array size changes

This at least validates max and minItems, but we should really initialize the array
to minItems and disable remove and add buttons when max and min is met.

Author: davidlgj

src/directives/array.js

@@ -86,10 +86,20 @@ function(sfSelect, schemaForm, sfValidator) {
             }
             list.push(dflt);
           }
+
+          // Trigger validation.
+          if (scope.validateArray) {
+            scope.validateArray();
+          }
         };
 
         scope.deleteFromArray = function(index) {
           list.splice(index,1);
+
+          // Trigger validation.
+          if (scope.validateArray) {
+            scope.validateArray();
+          }
         };
 
         // Always start with one empty form unless configured otherwise.
@@ -149,8 +159,7 @@ function(sfSelect, schemaForm, sfValidator) {
         if (ngModel) {
           var error;
 
-          // Listen to an event so we can validate the input on request
-          scope.$on('schemaFormValidate',function(payload) {
+          scope.validateArray = function() {
             // The actual content of the array is validated by each field
             // so we settle for checking validations specific to arrays
 
@@ -161,12 +170,11 @@ function(sfSelect, schemaForm, sfValidator) {
               form,
               scope.modelArray.length > 0 ? scope.modelArray : undefined
             );
-            console.log(result.error)
             if (result.valid === false &&
                 result.error &&
                 (result.error.dataPath === '' ||
                 result.error.dataPath === '/'+form.key[form.key.length - 1])) {
-            console.log('setting invlid')
+
               // Set viewValue to trigger $dirty on field. If someone knows a
               // a better way to do it please tell.
               ngModel.$setViewValue(scope.modelArray);
@@ -176,8 +184,9 @@ function(sfSelect, schemaForm, sfValidator) {
             } else {
               ngModel.$setValidity('schema', true);
             }
+          };
 
-          });
+          scope.$on('schemaFormValidate',scope.validateArray);
 
 
           scope.hasSuccess = function(){