ui-stats.c: reuse cgit_add_hidden_formfields()

This makes sure that the currect branch and path is preserved when
changing the stats period or author count.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/ui-stats.c b/ui-stats.c
index 1104485..9fc06d3 100644
--- a/ui-stats.c
+++ b/ui-stats.c
@@ -373,27 +373,26 @@ void cgit_show_stats(struct cgit_context *ctx)
 
 	top = ctx->qry.ofs;
 	if (!top)
 		top = 10;
 	htmlf("<h2>Commits per author per %s", period->name);
 	if (ctx->qry.path) {
 		html(" (path '");
 		html_txt(ctx->qry.path);
 		html("')");
 	}
 	html("</h2>");
 
-	html("<form method='get' action='.' style='float: right; text-align: right;'>");
-	if (strcmp(ctx->qry.head, ctx->repo->defbranch))
-		htmlf("<input type='hidden' name='h' value='%s'/>", ctx->qry.head);
+	html("<form method='get' action='' style='float: right; text-align: right;'>");
+	cgit_add_hidden_formfields(1, 0, "stats");
 	if (ctx->repo->max_stats > 1) {
 		html("Period: ");
 		html("<select name='period' onchange='this.form.submit();'>");
 		for (i = 0; i < ctx->repo->max_stats; i++)
 			htmlf("<option value='%c'%s>%s</option>",
 				periods[i].code,
 				period == &periods[i] ? " selected" : "",
 				periods[i].name);
 		html("</select><br/><br/>");
 	}
 	html("Authors: ");
 	html("");