diff --git a/src/YiiFactoryGirl/Factory.php b/src/YiiFactoryGirl/Factory.php
index 6f84b26..c8ee43a 100644
--- a/src/YiiFactoryGirl/Factory.php
+++ b/src/YiiFactoryGirl/Factory.php
@@ -4,6 +4,8 @@
 
 class Factory extends \CApplicationComponent
 {
+    const LOG_CATEGORY = 'yii-factory-girl';
+
     /**
      * @var string the name of the initialization script that would be executed before the whole test set runs.
      * Defaults to 'init.php'. If the script does not exist, every table with a factory file will be reset.
@@ -71,7 +73,7 @@ public function getDbConnection()
         if ($this->_db === null) {
             $this->_db = \Yii::app()->getComponent($this->connectionID);
             if (!$this->_db instanceof \CDbConnection) {
-                throw new \CException(\Yii::t('yii-factory-girl', '\YiiFactoryGirl\Factory.connectionID "{id}" is invalid. Please make sure it refers to the ID of a CDbConnection application component.',
+                throw new \CException(\Yii::t(self::LOG_CATEGORY, '\YiiFactoryGirl\Factory.connectionID "{id}" is invalid. Please make sure it refers to the ID of a CDbConnection application component.',
                     array('{id}' => $this->connectionID)));
             }
         }
@@ -212,6 +214,7 @@ public function truncateTables($schema = '')
      * @param array $args
      * @param null $alias
      * @return \CActiveRecord
+     * @throws FactoryException
      */
     public function build($class, array $args = array(), $alias = null)
     {
@@ -228,7 +231,7 @@ public function build($class, array $args = array(), $alias = null)
                 $property->setAccessible(true);
                 $property->setValue($value);
             } else {
-                throw new FactoryException(\Yii::t('yii-factory-girl', 'Unknown attribute "{attr} for class {class}.', array(
+                throw new FactoryException(\Yii::t(self::LOG_CATEGORY, 'Unknown attribute "{attr} for class {class}.', array(
                     '{attr}' => $key,
                     '{class}' => $class
                 )));
@@ -304,7 +307,7 @@ public function getFactoryData($class) {
                     throw new \CException("Bad param");
                 }
             } catch (\CException $e) {
-                throw new FactoryException(\Yii::t('yii-factory-girl', 'There is no {class} class loaded.', array(
+                throw new FactoryException(\Yii::t(self::LOG_CATEGORY, 'There is no {class} class loaded.', array(
                     '{class}' => $class,
                 )));
             }
diff --git a/src/YiiFactoryGirl/FactoryData.php b/src/YiiFactoryGirl/FactoryData.php
index 046fe18..03bef59 100644
--- a/src/YiiFactoryGirl/FactoryData.php
+++ b/src/YiiFactoryGirl/FactoryData.php
@@ -25,7 +25,7 @@ public function __construct($className, array $attributes = array(), array $alia
         try {
             $this->tableName = $className::model()->tableName();
         } catch (\CException $e) {
-            throw new FactoryException(\Yii::t('yii-factory-girl', 'Unable to call {class}::model()->tableName().', array(
+            throw new FactoryException(\Yii::t(Factory::LOG_CATEGORY, 'Unable to call {class}::model()->tableName().', array(
                 '{class}' => $className
             )));
         }
@@ -38,7 +38,7 @@ public function getAttributes($args = array(), $alias = null)
         $attributes = $this->attributes;
         if ($alias !== null) {
             if (!isset($this->aliases[$alias])) {
-                throw new FactoryException(\Yii::t('yii-factory-girl', 'Alias "{alias}" not found for class "{class}"', array(
+                throw new FactoryException(\Yii::t(Factory::LOG_CATEGORY, 'Alias "{alias}" not found for class "{class}"', array(
                     '{alias}' => $alias,
                     '{class}' => $this->className,
                 )));
@@ -56,7 +56,7 @@ public static function fromFile($path, $suffix) {
         $parts = explode(DIRECTORY_SEPARATOR, $path);
         $fileName = end($parts);
         if (!substr($fileName, -(strlen($suffix)) === $suffix || !is_file($path))) {
-            throw new FactoryException(\Yii::t('yii-factory-girl', '"{file}" does not seem to be factory data file.', array(
+            throw new FactoryException(\Yii::t(Factory::LOG_CATEGORY, '"{file}" does not seem to be factory data file.', array(
                 '{file}' => $path
             )));
         }
@@ -67,7 +67,7 @@ public static function fromFile($path, $suffix) {
         // load actual config
         $config = require $path;
         if (!is_array($config) || !isset($config['attributes']) || !is_array($config['attributes'])) {
-            throw new FactoryException(\Yii::t('yii-factory-girl', '"{path}" expected to return config array with "attributes" inside.', array(
+            throw new FactoryException(\Yii::t(Factory::LOG_CATEGORY, '"{path}" expected to return config array with "attributes" inside.', array(
                 '{path}' => $path,
             )));
         }