0012514: Columns with accents cannot be selected in Manage columns page

ID	Project	Category	View Status	Date Submitted	Last Update
0012514	mantisbt	administration	public	2010-11-04 10:34	2011-08-05 02:36

Reporter	fenring	Assigned To	atrol
Priority	normal	Severity	major	Reproducibility	always
Status	closed	Resolution	duplicate
Product Version	1.2.3

Summary	0012514: Columns with accents cannot be selected in Manage columns page
Description	Columns with accents cannot be selected in Manage columns page
Steps To Reproduce	Go to Manage -> Manage configuration -> Manage Columns Select a columns with accent in the "All Available Columns" fields and past it in one of the other fields. After submit, the following error is displayed : Field "view_issues" contains invalid field "custom_référence".
Additional Information	The error seem to be on the columns_ensure_valid function. Line : $t_columns_all_lower = array_map( 'strtolower', $p_columns_all ); must look like something like that : $t_columns_all_lower = array_map( 'utf8_strtolower', $p_columns_all );
Tags	No tags attached.

fenring 2010-11-04 11:11 reporter ~0027247	columns_remove_invalid function have the same issue : $t_columns_all_lower = array_values( array_map( 'strtolower', $p_columns_all ) ); must be : $t_columns_all_lower = array_values( array_map( 'utf8_strtolower', $p_columns_all ) );