commit paging fixes

app/assets/javascripts/commits.js

@@ -7,3 +7,51 @@ $(document).ready(function(){
     }
   });
 });
+
+
+
+var CommitsList = { 
+
+ref:null,
+limit:0,
+offset:0,
+
+init: 
+  function(ref, limit) { 
+    this.ref=ref; 
+    this.limit=limit; 
+    this.offset=limit; 
+    this.initLoadMore();
+    $('.loading').show();
+  },
+
+getOld:
+  function() { 
+    $('.loading').show();
+    $.ajax({
+      type: "GET",
+      url: location.href,
+      data: "limit=" + this.limit + "&offset=" + this.offset + "&ref=" + this.ref,
+      complete: function(){ $('.loading').hide()},
+      dataType: "script"});
+  },
+
+append:
+  function(count, html) {
+    $("#commits_list").append(html);
+    if(count > 0) { 
+      this.offset += count;
+      this.initLoadMore();
+    }  
+  },
+
+initLoadMore:
+  function() { 
+    $(window).bind('scroll', function(){
+      if($(window).scrollTop() == $(document).height() - $(window).height()){
+        $(window).unbind('scroll');
+        CommitsList.getOld();
+      }
+    });
+  }
+}