Fix a selector in flashNotice()

The original selector "#wiki-content h1" matches multiple times
when the page content has h1 headers, resulting in multiple notice
in a page, and what is worse, "$('#gollum-flash').fadeOut()" works
only for the first one.

lib/gollum/public/assets/.sprockets-manifest-88b64b77e6eecd23c06f771453faf535.json

@@ -1 +1 @@
-{"files":{"app-982c7fca1832732a24e92474ca2729aeb56f2d0c05bb7a8ff913e9f58a6500d5.js":{"logical_path":"app.js","mtime":"2020-03-30T11:12:22+02:00","size":136039,"digest":"982c7fca1832732a24e92474ca2729aeb56f2d0c05bb7a8ff913e9f58a6500d5","integrity":"sha256-mCx/yhgycyok6SR0yicprrVvLQwFu3qP+RPp9YplANU="},"editor-0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1.js":{"logical_path":"editor.js","mtime":"2020-03-29T22:28:50+02:00","size":746117,"digest":"0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1","integrity":"sha256-DbrijFPbWnPWZtMFBJRmcesJlI/9rx/dnRyNhW1MC6E="},"app-b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7.css":{"logical_path":"app.css","mtime":"2020-03-30T11:12:22+02:00","size":298111,"digest":"b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7","integrity":"sha256-sgXlk6MPHMAFTi6e2fyK82WNjvSmK5cIwg8gRWDe77c="},"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css":{"logical_path":"criticmarkup.css","mtime":"2020-03-29T22:28:51+02:00","size":646,"digest":"31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4","integrity":"sha256-Ma5dMoK7uOe3w8mRfp+2jjMVprSnXabOxI0huIRpBcQ="},"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css":{"logical_path":"print.css","mtime":"2020-03-30T11:12:22+02:00","size":75,"digest":"512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb","integrity":"sha256-USSYw2i+DT+xuhBd+oQomuSDgOyfy++Ui9TiOwsJW/s="}},"assets":{"app.js":"app-982c7fca1832732a24e92474ca2729aeb56f2d0c05bb7a8ff913e9f58a6500d5.js","editor.js":"editor-0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1.js","app.css":"app-b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7.css","criticmarkup.css":"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css","print.css":"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css"}}
+{"files":{"app-23bde30a0c061d675f1633670d2407a72e39f8e8f662550700970e72dfb7babd.js":{"logical_path":"app.js","mtime":"2020-04-08T22:43:52+09:00","size":136036,"digest":"23bde30a0c061d675f1633670d2407a72e39f8e8f662550700970e72dfb7babd","integrity":"sha256-I73jCgwGHWdfFjNnDSQHpy45+Oj2YlUHAJcOct+3ur0="},"editor-0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1.js":{"logical_path":"editor.js","mtime":"2020-03-28T01:31:47+09:00","size":746117,"digest":"0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1","integrity":"sha256-DbrijFPbWnPWZtMFBJRmcesJlI/9rx/dnRyNhW1MC6E="},"app-b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7.css":{"logical_path":"app.css","mtime":"2020-03-31T00:56:04+09:00","size":298111,"digest":"b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7","integrity":"sha256-sgXlk6MPHMAFTi6e2fyK82WNjvSmK5cIwg8gRWDe77c="},"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css":{"logical_path":"criticmarkup.css","mtime":"2020-03-27T20:02:13+09:00","size":646,"digest":"31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4","integrity":"sha256-Ma5dMoK7uOe3w8mRfp+2jjMVprSnXabOxI0huIRpBcQ="},"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css":{"logical_path":"print.css","mtime":"2020-03-31T00:56:04+09:00","size":75,"digest":"512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb","integrity":"sha256-USSYw2i+DT+xuhBd+oQomuSDgOyfy++Ui9TiOwsJW/s="}},"assets":{"app.js":"app-23bde30a0c061d675f1633670d2407a72e39f8e8f662550700970e72dfb7babd.js","editor.js":"editor-0dbae28c53db5a73d666d30504946671eb09948ffdaf1fdd9d1c8d856d4c0ba1.js","app.css":"app-b205e593a30f1cc0054e2e9ed9fc8af3658d8ef4a62b9708c20f204560deefb7.css","criticmarkup.css":"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css","print.css":"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css"}}

lib/gollum/public/gollum/javascript/gollum.js.erb

@@ -105,7 +105,7 @@ function flashNotice(type, notice, button_label, button_function, button_type) {
   }
   html = '<p><div id="gollum-flash" class="flash flash-' + type +'"><button class="flash-close js-flash-close" type="button" onclick="parentNode.remove()"><%=rocticon('x')%></button>' + notice + nested_button_html + '</div></p>';
   $('#gollum-flash').remove();
-  $('#wiki-content h1').before(html);
+  $('#wiki-content').before(html);
   if (type == 'success') { setTimeout(function() {$('#gollum-flash').fadeOut();}, 5000); }
 }