Some fixes for code climate.

public/js/accounts.js

@@ -4,6 +4,7 @@
 // Return a helper with preserved width of cells
 var fixHelper = function(e, tr)
 {
+    "use strict";
     var $originals = tr.children();
     var $helper = tr.clone();
     $helper.children().each(function(index)
@@ -84,4 +85,4 @@ function sortStop(event, ui) {
     //check if the item above OR under this one have the same date
     //if not. return false
 
-}
+}