Email class: adjust documentation and make the code backward compatible

1 files changed, 7 insertions, 8 deletions

diff --git a/user_guide_src/source/libraries/email.rst b/user_guide_src/source/libraries/email.rst
index d05439a77..2be50fd35 100644
--- a/user_guide_src/source/libraries/email.rst
+++ b/user_guide_src/source/libraries/email.rst
@@ -228,19 +228,18 @@ use the function multiple times. For example::
 	$this->email->attach('/path/to/photo2.jpg');
 	$this->email->attach('/path/to/photo3.jpg');
 
-$filename, $str = '', $mime = '', $disposition = '', $newname = NULL
+To use the default disposition (attachment), leave the second parameter blank.
 If you need to use a buffer string instead of a real (physical) file you can use the
-second and third parameters that are respectively the buffer and the mime-type::
+third and fourth parameters that are respectively the buffer and the mime-type::
 
-	$this->email->attach('report.pdf', $buffer, 'application/pdf');
+	$this->email->attach('report.pdf', 'inline', $buffer, 'application/pdf');
 
-If you'd like to change the disposition or add a custom file name, you can use the 
-fourth and fifth paramaters. To use the default disposition (attachment), leave the 
-fourth parameter blank. Here's an example::
+If you'd like to add a custom file name, you can use the fifth paramaters.
+Here's an example::
   
-	$this->email->attach('/path/to/photo1.jpg', '', '', 'inline');
+	$this->email->attach('/path/to/photo1.jpg', '', '', '', 'inline');
 	$this->email->attach('/path/to/photo1.jpg', '', '', '', 'birthday.jpg');
-	
+
 
 $this->email->print_debugger()
 -------------------------------