Add a setDefaultDataType() method

.gitignore

@@ -1,2 +1,3 @@
 node_modules/
-tests/node_modules/
+tests/node_modules/
+tests/**/Thumbs.db

README.md

@@ -79,6 +79,12 @@ The available `options` are :
 - attempts : the total number of times to attempt the request through timeouts; 1 by default; if you want to remove the limit set it to `null`
 - pinkyswear : override promise methods (experimental)
 
+You can change the default data type with :
+
+```js
+qwest.setDefaultDataType('json');
+```
+
 If you want to make a call with another HTTP method, you can use the `map()` function :
 
 ```js

src/qwest.js

@@ -1,4 +1,4 @@
-/*! qwest 2.2.2 (https://github.com/pyrsmk/qwest) */
+/*! qwest 2.2.3 (https://github.com/pyrsmk/qwest) */
 
 module.exports = function() {
 
@@ -7,6 +7,8 @@ module.exports = function() {
 		jparam = require('jquery-param'),
 		// Default response type for XDR in auto mode
 		defaultXdrResponseType = 'json',
+		// Default data type
+		defaultDataType = 'post',
 		// Variables for limit mechanism
 		limit = null,
 		requests = 0,
@@ -274,7 +276,7 @@ module.exports = function() {
 		// Normalize options
 		options.async = 'async' in options?!!options.async:true;
 		options.cache = 'cache' in options?!!options.cache:false;
-		options.dataType = 'dataType' in options?options.dataType.toLowerCase():'post';
+		options.dataType = 'dataType' in options?options.dataType.toLowerCase():defaultDataType;
 		options.responseType = 'responseType' in options?options.responseType.toLowerCase():'auto';
 		options.user = options.user || '';
 		options.password = options.password || '';
@@ -370,13 +372,14 @@ module.exports = function() {
 			return qwest(type.toUpperCase(), this.base+url, data, options, before);
 		},
 		xhr2: xhr2,
-		// obsolete
 		limit: function(by) {
 			limit = by;
 		},
-		// obsolete
 		setDefaultXdrResponseType: function(type) {
 			defaultXdrResponseType = type.toLowerCase();
+		},
+		setDefaultDataType: function(type) {
+			defaultDataType = type.toLowerCase();
 		}
 	};