Added exists() to check for existence of data, getColumnCount() as alias to...

Added exists() to check for existence of data, getColumnCount() as alias to count() and renamed has() to hasRelation() for clarity

Doctrine/Record.php

 <?php
-/* 
+/*
  *  $Id$
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
@@ -29,7 +29,7 @@ require_once("Access.php");
  * @license     LGPL
  * @package     Doctrine
  */
- 
+
 abstract class Doctrine_Record extends Doctrine_Access implements Countable, IteratorAggregate, Serializable {
     /**
      * STATE CONSTANTS
@@ -271,7 +271,7 @@ abstract class Doctrine_Record extends Doctrine_Access implements Countable, Ite
 
                         if($tmp[$name] !== self::$null) {
                             $value = unserialize($tmp[$name]);
-                            if($value === false) 
+                            if($value === false)
                                 throw new Doctrine_Exception("Unserialization of $name failed. ".var_dump($tmp[$name],true));
 
                             $this->data[$name] = $value;
@@ -312,7 +312,7 @@ abstract class Doctrine_Record extends Doctrine_Access implements Countable, Ite
             case Doctrine_Identifier::NORMAL:
                  $this->id   = array();
                  $name       = $this->table->getIdentifier();
-                 
+
                  if(isset($this->data[$name]) && $this->data[$name] !== self::$null)
                     $this->id[$name] = $this->data[$name];
             break;
@@ -618,19 +618,7 @@ abstract class Doctrine_Record extends Doctrine_Access implements Countable, Ite
             $this->modified[]  = $name;
         }
     }
-    /**
-     * has
-     * method for checking existence of properties and Doctrine_Record references
-     *
-     * @param mixed $name               name of the property or reference
-     * @return boolean
-     */
-    public function has($name) {
-        if(isset($this->data[$name]) || isset($this->id[$name]))
-            return true;
 
-        return $this->table->hasForeignKey($name);
-    }
     /**
      * set
      * method for altering properties and Doctrine_Record references
@@ -826,6 +814,29 @@ abstract class Doctrine_Record extends Doctrine_Access implements Countable, Ite
     public function count() {
         return count($this->data);
     }
+    /**
+     * alias for count()
+     */
+    public function getColumnCount() {
+        return $this->count();
+    }
+    /**
+     * checks if record has data
+     * @return boolean
+     */
+    public function exists() {
+        return $this->state !== Doctrine_Record::STATE_TCLEAN;
+    }
+    /**
+     * method for checking existence of properties and Doctrine_Record references
+     * @param mixed $name               name of the property or reference
+     * @return boolean
+     */
+    public function hasRelation($name) {
+        if(isset($this->data[$name]) || isset($this->id[$name]))
+            return true;
+        return $this->table->hasForeignKey($name);
+    }
     /**
      * getIterator
      * @return Doctrine_Record_Iterator     a Doctrine_Record_Iterator that iterates through the data
@@ -1261,7 +1272,7 @@ abstract class Doctrine_Record extends Doctrine_Access implements Countable, Ite
             $a[0] = $this->get($column);
 
             $newvalue = call_user_func_array($m, $a);
-            
+
             $this->data[$column] = $newvalue;
         }
         return $this;