Displaying existing crimes on our map
Now, the user can add new crimes to our crime database, but we want the map to display crimes that are already added as well. To achieve this, whenever the page is loaded, our app needs to make a call to the database to get the latest crime data. We then need to pass this data to our template file, loop through each crime, and place a marker in the correct place on the map.
pymysql driver, we will receive it as a tuple. To ...