将LatLng从谷歌地图点击事件传递给rails控制器

I'm working on an app using google maps. I'm trying to give users the ability to long press a location and have a marker for that location appear, then in that markers infowindow there will be links for directions(next iteration) and to add that location as a saved area, which I'm currently working on. I have the codeI'm working on an app using google maps. I'm tr