Code cleanup

lib/proto/attach-form.js

@@ -13,7 +13,7 @@ var formAction = function(el, event) {
   // Initialize requestOptions
   options.requestOptions = {
     requestUrl: el.getAttribute("action") || window.location.href,
-    requestMethod: el.getAttribute("method") || "GET",
+    requestMethod: el.getAttribute("method") || "GET"
   }
 
   // create a testable virtual link of the form action
@@ -93,7 +93,7 @@ module.exports = function(el) {
     }
 
 
-    if (event.keyCode == 13) {
+    if (event.keyCode === 13) {
       formAction.call(that, el, event)
     }
   }.bind(this))

lib/proto/attach-link.js

@@ -91,7 +91,7 @@ module.exports = function(el) {
       return
     }
 
-    if (event.keyCode == 13) {
+    if (event.keyCode === 13) {
       linkAction.call(that, el, event)
     }
   }.bind(this))

lib/proto/parse-options.js

@@ -3,6 +3,7 @@
 var defaultSwitches = require("../switches")
 
 module.exports = function(options) {
+  options = options || {}
   options.elements = options.elements || "a[href], form[action]"
   options.selectors = options.selectors || ["title", ".js-Pjax"]
   options.switches = options.switches || {}