Merge pull request #191 from aygee/get-form-value-related-model

Getting form value from related model

Author: mlantz

src/Eloquent/FormAccessible.php

@@ -39,6 +39,10 @@ public function getFormValue($key)
         // retrieval from the model to a form that is more useful for usage.
         if ($this->hasFormMutator($key)) {
             return $this->mutateFormAttribute($key, $value);
+        } else {
+
+            // No form mutator, let the model resolve this
+            return data_get($this, $key);
         }
 
         return $value;

src/FormBuilder.php

@@ -1107,7 +1107,7 @@ public function getValueAttribute($name, $value = null)
     protected function getModelValueAttribute($name)
     {
         if (method_exists($this->model, 'getFormValue')) {
-            return $this->model->getFormValue($name);
+            return $this->model->getFormValue($this->transformKey($name));
         }
 
         return data_get($this->model, $this->transformKey($name));

tests/FormAccessibleTest.php

@@ -24,6 +24,9 @@ public function setUp()
         $this->modelData = [
           'string'     => 'abcdefghijklmnop',
           'email'      => 'tj@tjshafer.com',
+          'address'    => [
+              'street' => 'abcde st'
+          ],
           'created_at' => $this->now,
           'updated_at' => $this->now,
         ];
@@ -43,6 +46,12 @@ public function testItCanMutateValuesForForms()
         $this->assertEquals($model->getFormValue('created_at'), $this->now->timestamp);
     }
 
+    public function testItCanGetRelatedValueForForms()
+    {
+        $model = new ModelThatUsesForms($this->modelData);
+        $this->assertEquals($model->getFormValue('address.street'), 'abcde st');
+    }
+
     public function testItCanStillMutateValuesForViews()
     {
         $model = new ModelThatUsesForms($this->modelData);