Log: fix log event POST format

package.json

@@ -1,6 +1,6 @@
 {
-  "name": "@andrewhead/gather",
-  "version": "0.2.0",
+  "name": "gather",
+  "version": "0.2.1",
   "description": "Tools for cleaning and recovering code in Jupyter Lab",
   "author": "",
   "main": "lib/lab/index.js",

src/utils/log.ts

@@ -95,13 +95,16 @@ export function log(eventName: string, data?: any) {
                     }
                 }
 
-                // Submit data to logger endpoint.
-                _ajaxCaller.ajax(LOG_ENDPOINT + "/save", {
                 // If there is any sensitive data to be logged, it should first be cleaned through a
                 // `toJSON` method defined on a class, or manually before passing it into this method.
                 // Earlier, we used the replacer argument to JSON.stringify, but it takes too much time
                 // to apply replacers to every value in the resulting JSON.
-                    data: JSON.stringify(postData),
+                postData.data = JSON.stringify(postData.data);
+
+                // Submit data to logger endpoint.
+                _ajaxCaller.ajax(LOG_ENDPOINT + "/save", {
+
+                    data: JSON.parse(JSON.stringify(postData)),
                     method: "POST",
                     error: (_: any, textStatus: string, errorThrown: string) => {
                         console.error("Failed to log", textStatus, errorThrown);