Whitelist filter. Fix #20

.gitignore

@@ -216,3 +216,9 @@ pip-log.txt
 
 sftp-config.json
 node_modules/
+
+####################
+# JetBrains
+####################
+
+.idea

library.js

@@ -264,5 +264,11 @@
 		});
 	};
 
+  // If this filter is not there, the deleteUserData function will fail when getting the metryId for deletion.
+  OAuth.whitelistFields = function(params, callback) {
+    params.whitelist.push(constants.name + 'Id');
+    callback(null, params);
+  };
+
 	module.exports = OAuth;
 }(module));

plugin.json

@@ -6,6 +6,7 @@
 	"library": "./library.js",
 	"hooks": [
 		{ "hook": "static:user.delete", "method": "deleteUserData" },
+		{ "hook": "filter:user.whitelistFields", "method": "whitelistFields" },
 		{ "hook": "filter:auth.init", "method": "getStrategy" }
 	]
 }