Use default commit message in comment window.

lib/gollum/frontend/public/gollum/livepreview/index.html

@@ -80,37 +80,43 @@ var commentEditorContainer = commentEditor.container;
 
 initAce(commentEditor, commentEditorSession);
 
-window.onload = function() {
+// RegExp from http://stackoverflow.com/questions/901115/get-query-string-values-in-javascript
-  // RegExp from http://stackoverflow.com/questions/901115/get-query-string-values-in-javascript
+$.key = function(key){
-  $.key = function(key){
     var value = new RegExp('[\\?&]' + key + '=([^&#]*)').exec(window.location.href);
     return  (!value) ? 0 : value[1] || 0;
-  }
+}
 
-  /* Load markdown from /data/page into the ace editor. */
+// True if &create=true
-  jQuery.ajax({
+var create = $.key("create");
-    type: "GET",
+// The name of the page being edited.
-    url: "/data/" + $.key("page"),
+var pageName = $.key("page");
-    success: function(data) {
-       editorSession.setValue(data);
-    }
-  });
 
-  $.save = function( commitMessage ) {
+defaultCommitMessage = function() {
-    // if &create=true then handle create instead of edit.
+  var msg = pageName + " (markdown)";
-    var create = $.key("create");
+
+  if (create) {
+    return "Created " + msg;
+  } else {
+    return "Updated " + msg;
+  }
+}
+
+// Set comment using the default commit message.
+commentEditorSession.setValue( defaultCommitMessage() );
+
+$.save = function( commitMessage ) {
   var POST = "POST";
-    var pageName = $.key("page");
   var markdown = "markdown";
   var txt = editorSession.getValue();
-    var msg = pageName + " (" + markdown + ")"
+  var msg = defaultCommitMessage();
   var newLocation = window.location.origin + "/" + pageName;
 
+  // if &create=true then handle create instead of edit.
   if (create) {
     jQuery.ajax({
       type: POST,
       url: "/create",
-        data:  { page: pageName, format: markdown, content: txt, message: commitMessage || "Created " + msg },
+      data:  { page: pageName, format: markdown, content: txt, message: commitMessage || msg },
       success: function() {
         window.location = newLocation;
       }
@@ -119,13 +125,23 @@ window.onload = function() {
     jQuery.ajax({
       type: POST,
       url: "/edit/" + pageName,
-        data:  { format: markdown, content: txt, message:  commitMessage || "Updated " + msg },
+      data:  { format: markdown, content: txt, message:  commitMessage || msg },
       success: function() {
           window.location = newLocation;
       }
     });
   } // end else
+}
+
+window.onload = function() {
+  /* Load markdown from /data/page into the ace editor. */
+  jQuery.ajax({
+    type: "GET",
+    url: "/data/" + $.key("page"),
+    success: function(data) {
+       editorSession.setValue(data);
     }
+  });
  
   $("#save").click(function() {
     $.save();