attaching links to QR codes

qr.py

@@ -12,6 +12,10 @@ systemURL = 'http://192.168.0.11:5000/'
 with open('links.json', 'r') as infile:
 	links = json.load(infile)
 
+def saveFile():
+	with open('links.json', 'w') as outfile:
+		json.dump(links, outfile)
+
 def codeValidation(code):
 	if len(code) not in range (5,6):
 		return False
@@ -52,6 +56,9 @@ def edit():
 	url = request.form.get("url")
 	if url is None:
 		return render_template('editlink.html', code=code)
+	#Saving the link:
+	links[code]['url']=url
+	saveFile()
 	return render_template('success.html')
 
 @app.route("/admin", methods=['GET', 'POST'])