Fix wrong this usage in nanohref integration (#689)

mantoni · goto-bus-stop · commit c9356a683714 · 2018-10-30T12:05:52.000+01:00
I currently see `TypeError: undefined is not an object (evaluating 'this._hashEnabled')` being thrown by clients. This should fix it.
diff --git a/index.js b/index.js
@@ -129,7 +129,7 @@ Choo.prototype.start = function () {
         var href = location.href
         var hash = location.hash
         if (href === window.location.href) {
-          if (!this._hashEnabled && hash) scrollToAnchor(hash)
+          if (!self._hashEnabled && hash) scrollToAnchor(hash)
           return
         }
         self.emitter.emit(self._events.PUSHSTATE, href)

Original file line number	Diff line number	Diff line change
`@@ -129,7 +129,7 @@ Choo.prototype.start = function () {`
`129`	`129`	`var href = location.href`
`130`	`130`	`var hash = location.hash`
`131`	`131`	`if (href === window.location.href) {`
`132`		`- if (!this._hashEnabled && hash) scrollToAnchor(hash)`
	`132`	`+ if (!self._hashEnabled && hash) scrollToAnchor(hash)`
`133`	`133`	`return`
`134`	`134`	`}`
`135`	`135`	`self.emitter.emit(self._events.PUSHSTATE, href)`