Don;t log deprecation warning for own logic

lib/api/decodeConfig.js

@@ -9,6 +9,10 @@ var Config = require('../models/config');
 */
 function decodeGlobal(config, result) {
     var values = result.values;
+
+    delete values.generator;
+    delete values.output;
+
     return Config.updateValues(config, values);
 }
 

lib/api/decodePage.js

@@ -1,3 +1,4 @@
+var deprecate = require('./deprecate');
 
 /**
     Decode changes from a JS API to a page object.
@@ -17,22 +18,26 @@ function decodePage(output, page, result) {
         return page;
     }
 
+    deprecate.disable('page.sections');
+
     // GitBook 3
     // Use returned page.content if different from original content
     if (result.content != originalContent) {
-        return page.set('content', result.content);
+        page = page.set('content', result.content);
     }
 
     // GitBook 2 compatibility
     // Finally, use page.sections
-    if (result.sections) {
-        return page.set('content',
+    else if (result.sections) {
+        page = page.set('content',
             result.sections.map(function(section) {
                 return section.content;
             }).join('\n')
         );
     }
 
+    deprecate.enable('page.sections');
+
     return page;
 }
 

lib/api/deprecate.js

@@ -1,4 +1,5 @@
 var logged = {};
+var disabled = {};
 
 /**
     Log a deprecated notice
@@ -8,7 +9,7 @@ var logged = {};
     @param {String} message
 */
 function logNotice(book, key, message) {
-    if (logged[key]) return;
+    if (logged[key] || disabled[key]) return;
 
     logged[key] = true;
 
@@ -57,11 +58,32 @@ function deprecateField(book, key, instance, property, value, msg) {
     Object.defineProperty(instance, property, {
         get: getter,
         set: setter,
-        enumerable: true
+        enumerable: true,
+        configurable: true
     });
 }
 
+/**
+    Enable a deprecation
+
+    @param {String} key: unique identitifer
+*/
+function enableDeprecation(key) {
+    disabled[key] = false;
+}
+
+/**
+    Disable a deprecation
+
+    @param {String} key: unique identitifer
+*/
+function disableDeprecation(key) {
+    disabled[key] = true;
+}
+
 module.exports = {
     method: deprecateMethod,
-    field: deprecateField
+    field: deprecateField,
+    enable: enableDeprecation,
+    disable: disableDeprecation
 };

lib/api/encodePage.js

@@ -21,7 +21,7 @@ function encodePage(output, page) {
     result.path = file.getPath();
     result.rawPath = fs.resolve(result.path);
 
-    deprecate.field(output, 'page.section', result, 'sections', [
+    deprecate.field(output, 'page.sections', result, 'sections', [
         {
             content: result.content,
             type: 'normal'