linter adjustments and refactor prep

app/assets/javascripts/live-coder/linedtextarea.js

@@ -41,11 +41,11 @@
      */
     var fillOutLines = function(codeLines, h, lineNo){
       while ( (codeLines.height() - h ) <= 0 ){
-        if ( lineNo == opts.selectedLine )
+        if ( lineNo == opts.selectedLine ) {
           codeLines.append("<div class='lineno lineselect'>" + lineNo + "</div>");
-        else
+        } else {
           codeLines.append("<div class='lineno'>" + lineNo + "</div>");
-
+        }
         lineNo++;
       }
       return lineNo;