From 2bc13859b72ceb8400d37adbba52b8404995bf03 Mon Sep 17 00:00:00 2001
From: admin <devnull@localhost>
Date: Tue, 24 Oct 2006 23:16:17 +0000
Subject:

---
 system/application/config/mimes.php |  5 ++---
 system/libraries/Loader.php         |  5 +++++
 system/libraries/Model.php          |  1 +
 system/libraries/Table.php          | 38 +++++++++++++++++++++++++++++++------
 user_guide/libraries/table.html     | 10 ++++++++++
 5 files changed, 50 insertions(+), 9 deletions(-)

diff --git a/system/application/config/mimes.php b/system/application/config/mimes.php
index 8b5036f23..12b9de750 100644
--- a/system/application/config/mimes.php
+++ b/system/application/config/mimes.php
@@ -11,7 +11,6 @@
 $mimes = array(	'hqx'	=>	'application/mac-binhex40',
 				'cpt'	=>	'application/mac-compactpro',
 				'csv'	=>	array('text/x-comma-separated-values', 'application/vnd.ms-excel'),
-				'doc'	=>	'application/msword',
 				'bin'	=>	'application/macbinary',
 				'dms'	=>	'application/octet-stream',
 				'lha'	=>	'application/octet-stream',
@@ -23,7 +22,7 @@ $mimes = array(	'hqx'	=>	'application/mac-binhex40',
 				'sea'	=>	'application/octet-stream',
 				'dll'	=>	'application/octet-stream',
 				'oda'	=>	'application/oda',
-				'pdf'	=>	'application/pdf',
+				'pdf'	=>	array('application/pdf', 'application/x-download'),
 				'ai'	=>	'application/postscript',
 				'eps'	=>	'application/postscript',
 				'ps'	=>	'application/postscript',
@@ -94,7 +93,7 @@ $mimes = array(	'hqx'	=>	'application/mac-binhex40',
 				'avi'	=>	'video/x-msvideo',
 				'movie'	=>	'video/x-sgi-movie',
 				'doc'	=>	'application/msword',
-				'word'	=>	'application/msword',
+				'word'	=>	array('application/msword', 'application/octet-stream'),
 				'xl'	=>	'application/excel',
 				'eml'	=>	'message/rfc822'
 			);
diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
index 7c42123f5..f243a2879 100644
--- a/system/libraries/Loader.php
+++ b/system/libraries/Loader.php
@@ -837,6 +837,11 @@ class CI_Loader {
 	 */
 	function _ci_assign_to_models()
 	{
+		if (count($this->_ci_models) == 0)
+		{
+			return;
+		}
+	
 		if ($this->_ci_is_instance())
 		{
 			$CI =& get_instance();
diff --git a/system/libraries/Model.php b/system/libraries/Model.php
index dfb48a5d0..2fe93dd00 100644
--- a/system/libraries/Model.php
+++ b/system/libraries/Model.php
@@ -37,6 +37,7 @@ class Model {
 	{
 		// If the magic __get() method is used in a Model references can't be used.
 		$this->_assign_libraries( (method_exists($this, '__get')) ? FALSE : TRUE );
+		//$this->_assign_libraries( (method_exists($this, '__get') OR method_exists('__set')) ? FALSE : TRUE );
 		
 		// We don't want to assign the model object to itself when using the
 		// assign_libraries function below so we'll grab the name of the model parent
diff --git a/system/libraries/Table.php b/system/libraries/Table.php
index f3f9b32f6..da7bbbecf 100644
--- a/system/libraries/Table.php
+++ b/system/libraries/Table.php
@@ -28,10 +28,11 @@
  */
 class CI_Table {
 
-	var $rows		= array();
-	var $heading	= array();
-	var $template 	= NULL;
-	var $newline	= "\n";
+	var $rows			= array();
+	var $heading		= array();
+	var $template 		= NULL;
+	var $newline		= "\n";
+	var $empty_cells	= "";
 	
 	
 	function CI_Table()
@@ -77,6 +78,22 @@ class CI_Table {
 
 	// --------------------------------------------------------------------
 
+	/**
+	 * Set "empty" cells
+	 *
+	 * Can be passed as an array or discreet params
+	 *
+	 * @access	public
+	 * @param	mixed
+	 * @return	void
+	 */
+	function set_empty($value)
+	{
+		$this->empty_cells = $value;
+	}
+	
+	// --------------------------------------------------------------------
+
 	/**
 	 * Add a table row
 	 *
@@ -166,10 +183,19 @@ class CI_Table {
 				$out .= $this->template['row_'.$alt.'start'];
 				$out .= $this->newline;		
 	
-				foreach($row as $cells)
+				foreach($row as $cell)
 				{
 					$out .= $this->template['cell_'.$alt.'start'];
-					$out .= $cells;
+					
+					if ($cell == "")
+					{
+						$out .= $this->empty_cells;
+					}
+					else
+					{
+						$out .= $cell;
+					}
+					
 					$out .= $this->template['cell_'.$alt.'end'];
 				}
 	
diff --git a/user_guide/libraries/table.html b/user_guide/libraries/table.html
index d41cc88a8..1a11c53db 100644
--- a/user_guide/libraries/table.html
+++ b/user_guide/libraries/table.html
@@ -210,6 +210,16 @@ $this->table->set_template($tmpl);
 </code>
 
 
+<h2>$this->table->set_empty()</h2>
+
+<p>Let's you set a default value for use in any table cells that are empty.  You might, for example, set a non-breaking space:</p>
+
+<code>
+$this->table->set_empty("&amp;nbsp;");
+</code>
+
+
+
 </div>
 <!-- END CONTENT -->
 
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