rename variable

src/code_manager/model/CssGenerator.js

@@ -97,7 +97,7 @@ module.exports = require('backbone').Model.extend({
       if (
         this.compCls.indexOf(name) >= 0 ||
         this.ids.indexOf(name) >= 0 ||
-        opts.dumpUnusedSelectors
+        opts.dumpUnusedStyles
       ) {
         found = 1;
       }

src/editor/model/Editor.js

@@ -305,16 +305,18 @@ module.exports = Backbone.Model.extend({
     const config = this.config;
     const wrappesIsBody = config.wrappesIsBody;
     const avoidProt = opts.avoidProtected;
-    const dumpUnusedSelectors = opts.dumpUnusedSelectors || false;
+    const dumpUnusedStyles =
+      opts.dumpUnusedStyles || this.config.dumpUnusedStyles;
     const cssc = this.get('CssComposer');
     const wrp = this.get('DomComponents').getComponent();
     const protCss = !avoidProt ? config.protectedCss : '';
+
     return (
       protCss +
       this.get('CodeManager').getCode(wrp, 'css', {
         cssc,
         wrappesIsBody,
-        dumpUnusedSelectors
+        dumpUnusedStyles
       })
     );
   },