anyword-hint.js in codemirror-rails-4.9

- old
+ new

@@ -15,11 +15,10 @@
 
   CodeMirror.registerHelper("hint", "anyword", function(editor, options) {
     var word = options && options.word || WORD;
     var range = options && options.range || RANGE;
     var cur = editor.getCursor(), curLine = editor.getLine(cur.line);
-    var start = cur.ch, end = start;
-    while (end < curLine.length && word.test(curLine.charAt(end))) ++end;
+    var end = cur.ch, start = end;
     while (start && word.test(curLine.charAt(start - 1))) --start;
     var curWord = start != end && curLine.slice(start, end);
 
     var list = [], seen = {};
     var re = new RegExp(word.source, "g");