diff --git a/Grid/Filter/Operator/HavingRange.php b/Grid/Filter/Operator/Having.php
similarity index 90%
rename from Grid/Filter/Operator/HavingRange.php
rename to Grid/Filter/Operator/Having.php
index 74abb0f..ea5b4ea 100644
--- a/Grid/Filter/Operator/HavingRange.php
+++ b/Grid/Filter/Operator/Having.php
@@ -5,7 +5,7 @@
 /**
  * Having
  */
-class HavingRange extends OperatorAbstract
+class Having extends OperatorAbstract
 {
     /**
      * @param array $value
diff --git a/Grid/GridAbstract.php b/Grid/GridAbstract.php
index 1a0fd90..cfa67c7 100644
--- a/Grid/GridAbstract.php
+++ b/Grid/GridAbstract.php
@@ -241,7 +241,7 @@ public function getData()
         foreach ($filters as $filter) {
             /** @var \PedroTeixeira\Bundle\GridBundle\Grid\Column $column */
             foreach ($this->columns as $column) {
-                if ($filter['name'] == $column->getIndex() && !empty($filter['value'])) {
+                if ($filter['name'] == $column->getIndex() && $filter['value'] != '') {
                     $column->getFilter()->execute($this->getQueryBuilder(), $filter['value']);
                 }
             }
@@ -281,8 +281,18 @@ public function getData()
 
                 $rowColumn = ' ';
 
+                // Array
+                if (array_key_exists($column->getField(), $row)) {
+
+                    $rowColumn = $row[$column->getField()];
+
+                // Array scalar
+                } else if (array_key_exists(0, $row) && array_key_exists($column->getField(), $row[0])) {
+
+                    $rowColumn = $row[0][$column->getField()];
+
                 // Object
-                if (method_exists($row, 'get' . ucfirst($column->getField()))) {
+                } else if (method_exists($row, 'get' . ucfirst($column->getField()))) {
 
                     $method = 'get' . ucfirst($column->getField());
                     $rowColumn = $row->$method();
@@ -294,16 +304,6 @@ public function getData()
                     $rowColumn = $row[0]->$method();
 
                 // Array
-                } else if (array_key_exists($column->getField(), $row)) {
-
-                    $rowColumn = $row[$column->getField()];
-
-                // Array scalar
-                } else if (array_key_exists(0, $row) && array_key_exists($column->getField(), $row[0])) {
-
-                    $rowColumn = $row[0][$column->getField()];
-
-                // Twig
                 } else if ($column->getTwig()) {
 
                     $rowColumn = $this->templating->render(
diff --git a/Grid/Render/Date.php b/Grid/Render/Date.php
index 78abcef..86ac139 100644
--- a/Grid/Render/Date.php
+++ b/Grid/Render/Date.php
@@ -17,7 +17,9 @@ class Date extends RenderAbstract
      */
     public function render()
     {
-        return $this->getValue()->format($this->getDateFormat());
+        if ($this->getValue() instanceof \DateTime) {
+            return $this->getValue()->format($this->getDateFormat());
+        }
     }
 
     /**
diff --git a/Grid/Render/Url.php b/Grid/Render/Url.php
new file mode 100644
index 0000000..53a7931
--- /dev/null
+++ b/Grid/Render/Url.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace PedroTeixeira\Bundle\GridBundle\Grid\Render;
+
+/**
+ * Render Url
+ */
+class Url extends RenderAbstract
+{
+    /**
+     * @return string
+     */
+    public function render()
+    {
+        return '<a href="' . $this->getValue() . '" target="_blank">' . $this->getValue() . '</a>';
+    }
+}
\ No newline at end of file
diff --git a/Grid/Render/YesNo.php b/Grid/Render/YesNo.php
new file mode 100644
index 0000000..94203cd
--- /dev/null
+++ b/Grid/Render/YesNo.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace PedroTeixeira\Bundle\GridBundle\Grid\Render;
+
+/**
+ * Render YesNo
+ */
+class YesNo extends RenderAbstract
+{
+    /**
+     * @return string
+     */
+    public function render()
+    {
+        if ($this->getValue()) {
+            return '<i class="icon-ok"></i>';
+        } else {
+            return '<i class="icon-remove"></i>';
+        }
+    }
+}
\ No newline at end of file