Use objects for enums, not constructor functions

Fixes #2101.

samples/client/petstore/javascript-promise/src/model/Category.js

@@ -50,6 +50,7 @@
   }
 
   
+  
   /**
    * @return {Integer}
    **/
@@ -78,6 +79,7 @@
     this['name'] = name;
   }
   
+  
 
   Category.prototype.toJson = function() {
     return JSON.stringify(this);

samples/client/petstore/javascript-promise/src/model/Order.js

@@ -24,24 +24,22 @@ if ( typeof define === "function" && define.amd ) {
 	 });
 }
 
-var StatusEnum = function StatusEnum() {
-	var self = this;
-
+var StatusEnum = {
 
 	/**
 	 * @const
 	 */
-	self.PLACED = "placed",
+	PLACED: "placed",
 	
 	/**
 	 * @const
 	 */
-	self.APPROVED = "approved",
+	APPROVED: "approved",
 	
 	/**
 	 * @const
 	 */
-	self.DELIVERED = "delivered";
+	DELIVERED: "delivered"
 
 }
 
@@ -115,6 +113,7 @@ var StatusEnum = function StatusEnum() {
   }
 
   
+  
   /**
    * @return {Integer}
    **/
@@ -201,6 +200,7 @@ var StatusEnum = function StatusEnum() {
     this['complete'] = complete;
   }
   
+  
 
   Order.prototype.toJson = function() {
     return JSON.stringify(this);

samples/client/petstore/javascript-promise/src/model/Pet.js

@@ -24,24 +24,22 @@ if ( typeof define === "function" && define.amd ) {
 	 });
 }
 
-var StatusEnum = function StatusEnum() {
-	var self = this;
-
+var StatusEnum = {
 
 	/**
 	 * @const
 	 */
-	self.AVAILABLE = "available",
+	AVAILABLE: "available",
 	
 	/**
 	 * @const
 	 */
-	self.PENDING = "pending",
+	PENDING: "pending",
 	
 	/**
 	 * @const
 	 */
-	self.SOLD = "sold";
+	SOLD: "sold"
 
 }
 
@@ -117,6 +115,7 @@ var StatusEnum = function StatusEnum() {
   }
 
   
+  
   /**
    * @return {Integer}
    **/
@@ -203,6 +202,7 @@ var StatusEnum = function StatusEnum() {
     this['status'] = status;
   }
   
+  
 
   Pet.prototype.toJson = function() {
     return JSON.stringify(this);

samples/client/petstore/javascript-promise/src/model/Tag.js

@@ -50,6 +50,7 @@
   }
 
   
+  
   /**
    * @return {Integer}
    **/
@@ -78,6 +79,7 @@
     this['name'] = name;
   }
   
+  
 
   Tag.prototype.toJson = function() {
     return JSON.stringify(this);

samples/client/petstore/javascript-promise/src/model/User.js

@@ -105,6 +105,7 @@
   }
 
   
+  
   /**
    * @return {Integer}
    **/
@@ -219,6 +220,7 @@
     this['userStatus'] = userStatus;
   }
   
+  
 
   User.prototype.toJson = function() {
     return JSON.stringify(this);