wrapping findBootstrapEnvironment so that it doesn't run before the DOM is ready #2417

public/src/utils.js

@@ -256,6 +256,7 @@
 
 		findBootstrapEnvironment: function() {
 			//http://stackoverflow.com/questions/14441456/how-to-detect-which-device-view-youre-on-using-twitter-bootstrap-api
+			$(document).ready(function() {
 				var envs = ['xs', 'sm', 'md', 'lg'],
 					$el = $('<div>');
 
@@ -270,6 +271,7 @@
 						return env;
 					}
 				}
+			});
 		},
 
 		// get all the url params in a single key/value hash