Add option to override API Version per request

Author: DigitalFlow

src/js/WebApiClient.Core.js

@@ -234,7 +234,7 @@
  throw new Error("Need entity name or overridden set name and entity id or alternate key for getting record url!");
  }
 
- var url = WebApiClient.GetApiUrl() + WebApiClient.GetSetName(params.entityName, params.overriddenSetName);
+ var url = WebApiClient.GetApiUrl(params) + WebApiClient.GetSetName(params.entityName, params.overriddenSetName);
 
  if (params.alternateKey) {
  url += BuildAlternateKeyUrl(params);
@@ -700,12 +700,12 @@
  * @memberof module:WebApiClient
  * @return {String}
  */
- WebApiClient.GetApiUrl = function() {
+ WebApiClient.GetApiUrl = function(parameters) {
  if (WebApiClient.ClientUrl) {
  return WebApiClient.ClientUrl;
  }
 
- return GetClientUrl() + "/api/data/v" + WebApiClient.ApiVersion + "/";
+ return GetClientUrl() + "/api/data/v" + ((parameters && parameters.apiVersion) || WebApiClient.ApiVersion) + "/";
  };
 
  /**
@@ -727,7 +727,7 @@
  throw new Error("Entity name and entity object have to be passed!");
  }
 
- var url = WebApiClient.GetApiUrl() + WebApiClient.GetSetName(params.entityName, params.overriddenSetName);
+ var url = WebApiClient.GetApiUrl(params) + WebApiClient.GetSetName(params.entityName, params.overriddenSetName);
 
  return WebApiClient.SendRequest("POST", url, params.entity, params);
  };
@@ -754,7 +754,7 @@
  throw new Error("Entity name has to be passed!");
  }
 
- var url = WebApiClient.GetApiUrl() + WebApiClient.GetSetName(params.entityName, params.overriddenSetName);
+ var url = WebApiClient.GetApiUrl(params) + WebApiClient.GetSetName(params.entityName, params.overriddenSetName);
 
  if (params.entityId) {
  url += "(" + RemoveIdBrackets(params.entityId) + ")";
@@ -941,7 +941,7 @@
  throw new Error("Batch for execution must be a WebApiClient.Batch object");
  }
 
- var url = WebApiClient.GetApiUrl() + "$batch";
+ var url = WebApiClient.GetApiUrl(params) + "$batch";
 
  batch.headers = batch.headers || [];
  batch.headers.push({key: "Content-Type", value: "multipart/mixed;boundary=" + batch.name});