Soldering a diode to a solenoid

The solenoid utilized is: https://www.amazon.ca/SODIAL-Stroke-Frame-Solenoid-Electromagnet/dp/B00WM760TE/ref=sr_1_1?s=hi&ie=UTF8&qid=1488630946&sr=1-1&keywords=solenoid

www.mameinabox.com

The diodes are https://www.amazon.ca/gp/product/B00J2N3H4W/ref=oh_aui_detailpage_o06_s00?ie=UTF8&psc=1

Simply a brief trial on just how to solder a diode to a Solenoid.