[WWcvs] webwork2: backport (dpvc): Work around IE bug where pressing return submits a form but does not set the submit button's value

[Sam H. v. a. <we...@ma...>]

Log Message:
-----------
backport (dpvc): Work around IE bug where pressing return submits a form 
but does not set the submit button's value properly in some 
circumstances.

Tags:
----
rel-2-4-dev

Modified Files:
--------------
    webwork2/lib/WeBWorK/ContentGenerator/Instructor:
        FileManager.pm

Revision Data
-------------
Index: FileManager.pm
===================================================================
RCS file: /webwork/cvs/system/webwork2/lib/WeBWorK/ContentGenerator/Instructor/FileManager.pm,v
retrieving revision 1.26.2.2
retrieving revision 1.26.2.3
diff -Llib/WeBWorK/ContentGenerator/Instructor/FileManager.pm -Llib/WeBWorK/ContentGenerator/Instructor/FileManager.pm -u -r1.26.2.2 -r1.26.2.3
--- lib/WeBWorK/ContentGenerator/Instructor/FileManager.pm
+++ lib/WeBWorK/ContentGenerator/Instructor/FileManager.pm
@@ -133,7 +133,7 @@
 	$self->{courseRoot} = $courseRoot;
 	$self->{courseName} = $courseName;
 
-	my $action = $r->param('action') || $r->param('formAction') || 'Init';
+	my $action = $r->param('action') || $r->param('formAction') || $r->param("confirmed") || 'Init';
 
 	for ($action) {
 		/^Refresh/i    and do {$self->Refresh; last};
@@ -672,7 +672,7 @@
 		);
 		print CGI::end_table();
 
-		print CGI::hidden({name=>"confirmed",value=>1});
+		print CGI::hidden({name=>"confirmed",value=>"Delete"});
 		foreach my $file (@files) {print CGI::hidden({name=>"files",value=>$file})}
 		$self->HiddenFlags;
 	}
@@ -892,7 +892,7 @@
 		),
 	      );
 	print CGI::end_table();
-	print CGI::hidden({name=>"confirmed", value=>1});
+	print CGI::hidden({name=>"confirmed", value=>$button});
 	$self->HiddenFlags;
 	print CGI::script("window.document.FileManager.name.focus()");
 }