closes #1245

public/src/overrides.js

@@ -1,3 +1,5 @@
+'use strict';
+
 if ('undefined' !== typeof window) {
 
 	(function ($, undefined) {
@@ -17,7 +19,9 @@ if ('undefined' !== typeof window) {
 		};
 
 		$.fn.selectRange = function(start, end) {
-			if(!end) end = start;
+			if(!end) {
+				end = start;
+			}
 			return this.each(function() {
 				if (this.setSelectionRange) {
 					this.focus();
@@ -48,4 +52,25 @@ if ('undefined' !== typeof window) {
 		};
 
 	})(jQuery || {fn:{}});
+
+
+	// FIX FOR #1245 - https://github.com/designcreateplay/NodeBB/issues/1245
+	// from http://stackoverflow.com/questions/15931962/bootstrap-dropdown-disappear-with-right-click-on-firefox
+	// obtain a reference to the original handler
+	var _clearMenus = $._data(document, "events").click.filter(function (el) {
+		return el.namespace === 'bs.data-api.dropdown' && el.selector === undefined;
+	});
+
+	if(_clearMenus.length) {
+		_clearMenus = _clearMenus[0].handler;
+	}
+
+	// disable the old listener
+	$(document)
+		.off('click.data-api.dropdown', _clearMenus)
+		.on('click.data-api.dropdown', function (e) {
+			// call the handler only when not right-click
+			e.button === 2 || _clearMenus();
+		});
+
 }