From e0df07950b101316c07ccec882ae00f930bca0c6 Mon Sep 17 00:00:00 2001
From: Phil Sturgeon <email@philsturgeon.co.uk>
Date: Fri, 22 Jul 2011 16:11:34 -0600
Subject: Fixed conflict in changelog.

---
 system/core/Loader.php           | 15 +++++++++++++++
 user_guide/changelog.html        |  2 ++
 user_guide/libraries/loader.html |  6 ++++++
 3 files changed, 23 insertions(+)

diff --git a/system/core/Loader.php b/system/core/Loader.php
index 721c196cc..7c8b298ac 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -388,6 +388,21 @@ class CI_Loader {
 
 	// --------------------------------------------------------------------
 
+	/**
+	 * Get Variable
+	 *
+	 * Check if a variable is set and retrieve it.
+	 *
+	 * @param	array
+	 * @return	void
+	 */
+	public function get_var($key)
+	{
+		return isset($this->_ci_cached_vars[$key]) ? $this->_ci_cached_vars[$key] : NULL;
+	}
+
+	// --------------------------------------------------------------------
+
 	/**
 	 * Load Helper
 	 *
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 95270febc..81307fe0b 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -86,6 +86,8 @@ Change Log
 			<li>Altered Session to use a longer match against the user_agent string. See upgrade notes if using database sessions.</li>
 			<li class="reactor">Added <kbd>is_unique</kbd> to the <a href="libraries/form_validation.html">Form Validation library</a>.</li>
 			<li class="reactor">Added <kbd>$this->db->set_dbprefix()</kbd> to the <a href="database/queries.html">Database Driver</a>.</li>
+			<li class="reactor">Changed <kbd>$this->cart->insert()</kbd> in the <a href="libraries/cart.html">Cart Library</a> to return the Row ID if a single item was inserted successfully.</li>
+			<li class="reactor">Added <kbd>$this->load->get_var()</kbd> to the <a href="libraries/loader.html">Loader library</a> to retrieve global vars set with <kbd>$this->load->view()</kbd> and <kbd>$this->load->vars()</kbd>.</li>
 		</ul>
 	</li>
 </ul>
diff --git a/user_guide/libraries/loader.html b/user_guide/libraries/loader.html
index 1d93af5ed..a472730ca 100644
--- a/user_guide/libraries/loader.html
+++ b/user_guide/libraries/loader.html
@@ -175,6 +175,12 @@ and merged into one array for conversion to variables.
 </p>
 
 
+<h2>$this->load->get_var(<samp>$key</samp>)</h2>
+
+<p>This function checks the associative array of variables available to your views. This is useful if for any reason a var is set in a library or another controller method using $this->load->vars().
+</p>
+
+
 <h2>$this->load->helper('<var>file_name</var>')</h2>
 <p>This function loads helper files, where <var>file_name</var> is the name of the file, without the <kbd>_helper.php</kbd> extension.</p>
 
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