diff --git a/app/assets/javascripts/admin.js b/app/assets/javascripts/admin.js
deleted file mode 100644
index bb0a499a..00000000
--- a/app/assets/javascripts/admin.js
+++ /dev/null
@@ -1,11 +0,0 @@
-$(document).ready(function(){
-    $('input#user_force_random_password').on('change', function(elem) {
-        var elems = $('#user_password, #user_password_confirmation');
-        
-        if ($(this).attr('checked')) {
-            elems.val('').attr('disabled', true);
-        } else {
-            elems.removeAttr('disabled');
-        }
-    });
-});
diff --git a/app/assets/javascripts/admin.js.coffee b/app/assets/javascripts/admin.js.coffee
new file mode 100644
index 00000000..269a7a76
--- /dev/null
+++ b/app/assets/javascripts/admin.js.coffee
@@ -0,0 +1,8 @@
+$ ->
+  $('input#user_force_random_password').on 'change', (elem) ->
+    elems = $('#user_password, #user_password_confirmation')
+
+    if $(@).attr 'checked'
+      elems.val('').attr 'disabled', true
+    else
+      elems.removeAttr 'disabled'
diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index f69fd6f9..4c487ec1 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -17,134 +17,3 @@
 //= require raphael
 //= require branch-graph
 //= require_tree .
-
-$(document).ready(function(){
-
-  $(".one_click_select").live("click", function(){
-    $(this).select();
-  });
-
-  $('body').on('ajax:complete, ajax:beforeSend, submit', 'form', function(e){
-    var buttons = $('[type="submit"]', this);
-    switch( e.type ){
-      case 'ajax:beforeSend':
-      case 'submit':
-        buttons.attr('disabled', 'disabled');
-      break;
-      case ' ajax:complete':
-      default:
-        buttons.removeAttr('disabled');
-      break;
-    }
-  })
-
-  $(".account-box").mouseenter(showMenu);
-  $(".account-box").mouseleave(resetMenu);
-
-  $("#projects-list .project").live('click', function(e){
-    if(e.target.nodeName != "A" && e.target.nodeName != "INPUT") {
-      location.href = $(this).attr("url");
-      e.stopPropagation();
-      return false;
-    }
-  });
-
-  /**
-   * Focus search field by pressing 's' key
-   */
-  $(document).keypress(function(e) {
-    if( $(e.target).is(":input") ) return;
-    switch(e.which)  {
-      case 115:  focusSearch();
-        e.preventDefault();
-    }
-  });
-
-  /**
-   * Commit show suppressed diff
-   *
-   */
-  $(".supp_diff_link").bind("click", function() {
-    showDiff(this);
-  });
-
-  /**
-   * Note markdown preview
-   *
-   */
-  $(document).on('click', '#preview-link', function(e) {
-    $('#preview-note').text('Loading...');
-
-    var previewLinkText = ($(this).text() == 'Preview' ? 'Edit' : 'Preview');
-    $(this).text(previewLinkText);
-
-    var note = $('#note_note').val();
-    if (note.trim().length === 0) { note = 'Nothing to preview'; }
-    $.post($(this).attr('href'), {note: note}, function(data) {
-      $('#preview-note').html(data);
-    });
-
-    $('#preview-note, #note_note').toggle();
-    e.preventDefault();
-  });
-});
-
-function focusSearch() {
-  $("#search").focus();
-}
-
-function updatePage(data){
-  $.ajax({type: "GET", url: location.href, data: data, dataType: "script"});
-}
-
-function showMenu() {
-  $(this).toggleClass('hover');
-}
-
-function resetMenu() {
-  $(this).removeClass("hover");
-}
-
-function slugify(text) {
-  return text.replace(/[^-a-zA-Z0-9]+/g, '_').toLowerCase();
-}
-
-function showDiff(link) {
-  $(link).next('table').show();
-  $(link).remove();
-}
-
-(function($){
-    var _chosen = $.fn.chosen;
-    $.fn.extend({
-        chosen: function(options) {
-            var default_options = {'search_contains' : 'true'};
-            $.extend(default_options, options);
-            return _chosen.apply(this, [default_options]);
-    }})
-})(jQuery);
-
-
-function ajaxGet(url) {
-  $.ajax({type: "GET", url: url, dataType: "script"});
-}
-
-/**
- * Disable button if text field is empty
- */
-function disableButtonIfEmtpyField(field_selector, button_selector) { 
-  field = $(field_selector);
-  if(field.val() == "") { 
-    field.closest("form").find(button_selector).attr("disabled", "disabled").addClass("disabled");
-  }
-
-  field.on('keyup', function(){
-    var field = $(this);
-    var closest_submit = field.closest("form").find(button_selector);
-    if(field.val() == "") { 
-      closest_submit.attr("disabled", "disabled").addClass("disabled");
-    } else { 
-      closest_submit.removeAttr("disabled").removeClass("disabled");
-    }
-  })
-}
diff --git a/app/assets/javascripts/graph.js b/app/assets/javascripts/graph.js
deleted file mode 100644
index 434cf70a..00000000
--- a/app/assets/javascripts/graph.js
+++ /dev/null
@@ -1,10 +0,0 @@
-function initGraphNav() { 
-  $(".graph svg").css("position", "relative");
-  $("body").bind("keyup", function(e) {
-    if(e.keyCode == 37) { // left
-      $(".graph svg").animate({ left: "+=400" });
-    } else if(e.keyCode == 39) { // right
-      $(".graph svg").animate({ left: "-=400" });
-    }
-  });
-}
diff --git a/app/assets/javascripts/graph.js.coffee b/app/assets/javascripts/graph.js.coffee
new file mode 100644
index 00000000..5fe8ae3f
--- /dev/null
+++ b/app/assets/javascripts/graph.js.coffee
@@ -0,0 +1,10 @@
+initGraphNav = ->
+  $('.graph svg').css 'position', 'relative'
+
+  $('body').bind 'keyup', (e) ->
+    if e.keyCode is 37 # left
+      $('.graph svg').animate left: '+=400'
+    else if e.keyCode is 39 # right
+      $('.graph svg').animate left: '-=400'
+
+window.initGraphNav = initGraphNav
diff --git a/app/assets/javascripts/loader.js b/app/assets/javascripts/loader.js
deleted file mode 100644
index 6fa0b525..00000000
--- a/app/assets/javascripts/loader.js
+++ /dev/null
@@ -1,11 +0,0 @@
-var Loader = { 
-  img_src: "/assets/ajax-loader.gif", 
-
-  html: 
-    function(width) { 
-      img = $("<img>");
-      img.attr("width", width);
-      img.attr("src", this.img_src);
-      return img;
-    }
-}
diff --git a/app/assets/javascripts/loader.js.coffee b/app/assets/javascripts/loader.js.coffee
new file mode 100644
index 00000000..66f8e8b1
--- /dev/null
+++ b/app/assets/javascripts/loader.js.coffee
@@ -0,0 +1,5 @@
+Loader =
+  html: (width) ->
+    $('<img>').attr src: '/assets/ajax-loader.gif', width: width
+
+window.Loader = Loader
diff --git a/app/assets/javascripts/main.js b/app/assets/javascripts/main.js
new file mode 100644
index 00000000..61af1dc3
--- /dev/null
+++ b/app/assets/javascripts/main.js
@@ -0,0 +1,130 @@
+$(document).ready(function(){
+
+  $(".one_click_select").live("click", function(){
+    $(this).select();
+  });
+
+  $('body').on('ajax:complete, ajax:beforeSend, submit', 'form', function(e){
+    var buttons = $('[type="submit"]', this);
+    switch( e.type ){
+      case 'ajax:beforeSend':
+      case 'submit':
+        buttons.attr('disabled', 'disabled');
+      break;
+      case ' ajax:complete':
+      default:
+        buttons.removeAttr('disabled');
+      break;
+    }
+  })
+
+  $(".account-box").mouseenter(showMenu);
+  $(".account-box").mouseleave(resetMenu);
+
+  $("#projects-list .project").live('click', function(e){
+    if(e.target.nodeName != "A" && e.target.nodeName != "INPUT") {
+      location.href = $(this).attr("url");
+      e.stopPropagation();
+      return false;
+    }
+  });
+
+  /**
+   * Focus search field by pressing 's' key
+   */
+  $(document).keypress(function(e) {
+    if( $(e.target).is(":input") ) return;
+    switch(e.which)  {
+      case 115:  focusSearch();
+        e.preventDefault();
+    }
+  });
+
+  /**
+   * Commit show suppressed diff
+   *
+   */
+  $(".supp_diff_link").bind("click", function() {
+    showDiff(this);
+  });
+
+  /**
+   * Note markdown preview
+   *
+   */
+  $(document).on('click', '#preview-link', function(e) {
+    $('#preview-note').text('Loading...');
+
+    var previewLinkText = ($(this).text() == 'Preview' ? 'Edit' : 'Preview');
+    $(this).text(previewLinkText);
+
+    var note = $('#note_note').val();
+    if (note.trim().length === 0) { note = 'Nothing to preview'; }
+    $.post($(this).attr('href'), {note: note}, function(data) {
+      $('#preview-note').html(data);
+    });
+
+    $('#preview-note, #note_note').toggle();
+    e.preventDefault();
+  });
+});
+
+function focusSearch() {
+  $("#search").focus();
+}
+
+function updatePage(data){
+  $.ajax({type: "GET", url: location.href, data: data, dataType: "script"});
+}
+
+function showMenu() {
+  $(this).toggleClass('hover');
+}
+
+function resetMenu() {
+  $(this).removeClass("hover");
+}
+
+function slugify(text) {
+  return text.replace(/[^-a-zA-Z0-9]+/g, '_').toLowerCase();
+}
+
+function showDiff(link) {
+  $(link).next('table').show();
+  $(link).remove();
+}
+
+(function($){
+    var _chosen = $.fn.chosen;
+    $.fn.extend({
+        chosen: function(options) {
+            var default_options = {'search_contains' : 'true'};
+            $.extend(default_options, options);
+            return _chosen.apply(this, [default_options]);
+    }})
+})(jQuery);
+
+
+function ajaxGet(url) {
+  $.ajax({type: "GET", url: url, dataType: "script"});
+}
+
+/**
+ * Disable button if text field is empty
+ */
+function disableButtonIfEmtpyField(field_selector, button_selector) {
+  field = $(field_selector);
+  if(field.val() == "") {
+    field.closest("form").find(button_selector).attr("disabled", "disabled").addClass("disabled");
+  }
+
+  field.on('keyup', function(){
+    var field = $(this);
+    var closest_submit = field.closest("form").find(button_selector);
+    if(field.val() == "") {
+      closest_submit.attr("disabled", "disabled").addClass("disabled");
+    } else {
+      closest_submit.removeAttr("disabled").removeClass("disabled");
+    }
+  })
+}
diff --git a/app/assets/javascripts/projects.js.coffee b/app/assets/javascripts/projects.js.coffee
index ca8f13f6..7700cf98 100644
--- a/app/assets/javascripts/projects.js.coffee
+++ b/app/assets/javascripts/projects.js.coffee
@@ -1,21 +1,20 @@
 window.Projects = ->
-  $("#project_name").live "change", ->
-    slug = slugify($(this).val())
-    $("#project_code").val(slug)
-    $("#project_path").val(slug)
+  $('#project_name').on 'change', ->
+    slug = slugify $(@).val()
+    $('#project_code').val slug
 
-  $(".new_project, .edit_project").live "ajax:before", ->
-    $(".project_new_holder, .project_edit_holder").hide()
-    $(".save-project-loader").show()
+  $('.new_project, .edit_project').on 'ajax:before', ->
+    $('.project_new_holder, .project_edit_holder').hide()
+    $('.save-project-loader').show()
 
-  $("form #project_default_branch").chosen()
-  disableButtonIfEmtpyField "#project_name", ".project-submit"
+  $('form #project_default_branch').chosen()
+  disableButtonIfEmtpyField '#project_name', '.project-submit'
 
 # Git clone panel switcher
 $ ->
-  scope = $('.project_clone_holder')
+  scope = $ '.project_clone_holder'
   if scope.length > 0
     $('a, button', scope).click ->
-      $('a, button', scope).removeClass('active')
-      $(this).addClass('active')
-      $('#project_clone', scope).val($(this).data('clone'))
+      $('a, button', scope).removeClass 'active'
+      $(@).addClass 'active'
+      $('#project_clone', scope).val $(@).data 'clone'
diff --git a/app/assets/javascripts/snippets.js b/app/assets/javascripts/snippets.js
deleted file mode 100644
index 11e18eb7..00000000
--- a/app/assets/javascripts/snippets.js
+++ /dev/null
@@ -1,9 +0,0 @@
-$(document).ready(function(){
-  $("#snippets-table .snippet").live('click', function(e){
-    if(e.target.nodeName != "A" && e.target.nodeName != "INPUT") {
-      location.href = $(this).attr("url");
-      e.stopPropagation();
-      return false;
-    }
-  });
-});
diff --git a/app/assets/javascripts/snippets.js.coffee b/app/assets/javascripts/snippets.js.coffee
new file mode 100644
index 00000000..af4385de
--- /dev/null
+++ b/app/assets/javascripts/snippets.js.coffee
@@ -0,0 +1,6 @@
+$ ->
+  $('#snippets-table .snippet').live 'click', (e) ->
+    if e.target.nodeName isnt 'A' and e.target.nodeName isnt 'INPUT'
+      location.href = $(@).attr 'url'
+      e.stopPropagation()
+      false
diff --git a/app/assets/javascripts/team.js b/app/assets/javascripts/team.js
deleted file mode 100644
index f4b04354..00000000
--- a/app/assets/javascripts/team.js
+++ /dev/null
@@ -1,8 +0,0 @@
-function backToMembers(){
-  $("#new_team_member").hide("slide", { direction: "right" }, 150, function(){
-    $("#team-table").show("slide", { direction: "left" }, 150, function() { 
-      $("#new_team_member").remove();
-      $(".add_new").show();
-    });
-  });
-}
diff --git a/app/controllers/commits_controller.rb b/app/controllers/commits_controller.rb
index 5e10a1b6..4ab40c30 100644
--- a/app/controllers/commits_controller.rb
+++ b/app/controllers/commits_controller.rb
@@ -64,19 +64,14 @@ class CommitsController < ApplicationController
       @commit.to_patch,
       type: "text/plain",
       disposition: 'attachment',
-      filename: (@commit.id.to_s + ".patch")
+      filename: "#{@commit.id.patch}"
     )
   end
 
   protected
 
   def load_refs
-    if params[:ref].blank?
-      @branch = params[:branch].blank? ? nil : params[:branch]
-      @tag = params[:tag].blank? ? nil : params[:tag]
-      @ref = @branch || @tag || @project.try(:default_branch) || 'master'
-    else
-      @ref = params[:ref]
-    end
+    @ref ||= params[:ref].presence || params[:branch].presence || params[:tag].presence
+    @ref ||= @ref || @project.try(:default_branch) || 'master'
   end
 end