Merge ~sylvain-pineau/checkbox-ng:fix-multi-page.html into checkbox-ng:master

[Sylvain Pineau]

See commit msg. the top dropdown list select menu was wrongly set if more than 10 pages were created. Basically selecting the 14th was displaying the 4th in the menu (the html page was correct though)

[Sylvain Pineau (sylvain-pineau)]

self-approved

review: Approve

diff --git a/plainbox/impl/providers/exporters/data/multi-page.html b/plainbox/impl/providers/exporters/data/multi-page.html
index aee86ec..e41f4ec 100644
--- a/plainbox/impl/providers/exporters/data/multi-page.html
+++ b/plainbox/impl/providers/exporters/data/multi-page.html
@@ -51,7 +51,7 @@
             }
             if (ui.toPage[0].id === "session-{{ loop.index - 1 }}") {
                 var target_id = ui.toPage[0].id
-                var desired_index = target_id.charAt(target_id.length-1)
+                var desired_index = {{ loop.index - 1 }}
                 var myselect = $("#select-report{{ loop.index - 1 }}");
                 myselect[0].selectedIndex = desired_index;
                 myselect.selectmenu("refresh");