diff --git a/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/BriefMe.java b/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/BriefMe.java
index 6771f83fc..e52582333 100644
--- a/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/BriefMe.java
+++ b/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/BriefMe.java
@@ -1,5 +1,6 @@
 package com.todoroo.astrid.actfm.sync.messages;
 
+import org.json.JSONException;
 import org.json.JSONObject;
 
 import com.todoroo.astrid.dao.RemoteModelDao;
@@ -17,7 +18,16 @@ public class BriefMe<TYPE extends RemoteModel> extends ClientToServerMessage<TYP
 
     @Override
     public JSONObject serializeToJSON() {
-        return null;
+        JSONObject json = new JSONObject();
+        try {
+            json.put(TYPE_KEY, "BriefMe"); //$NON-NLS-1$
+            json.put(TABLE_KEY, NameMaps.getServerNameForTable(table));
+            json.put(UUID_KEY, uuid);
+            json.put(PUSHED_AT_KEY, pushedAt);
+        } catch (JSONException e) {
+            return null;
+        }
+        return json;
     }
 
 }
diff --git a/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/NameMaps.java b/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/NameMaps.java
index 33ae3c44e..b05e7d657 100644
--- a/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/NameMaps.java
+++ b/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/NameMaps.java
@@ -56,9 +56,8 @@ public class NameMaps {
         TASK_COLUMNS_LOCAL_TO_SERVER.put(Task.NOTES.name, "notes");
         TASK_COLUMNS_LOCAL_TO_SERVER.put(Task.RECURRENCE.name, "repeat");
         TASK_COLUMNS_LOCAL_TO_SERVER.put(Task.USER_ID.name, "user_id");
-        TASK_COLUMNS_LOCAL_TO_SERVER.put(Task.USER.name, "user"); // TODO: NOT CORRECT
+        TASK_COLUMNS_LOCAL_TO_SERVER.put(Task.USER.name, "user");
         TASK_COLUMNS_LOCAL_TO_SERVER.put(Task.CREATOR_ID.name, "creator_id");
-        TASK_COLUMNS_LOCAL_TO_SERVER.put(Task.SHARED_WITH.name, "shared_with"); //TODO: NOT CORRECT
         TASK_COLUMNS_LOCAL_TO_SERVER.put(Task.UUID.name, "uuid");
         TASK_COLUMNS_LOCAL_TO_SERVER.put(Task.PROOF_TEXT.name, "proof_text");
 
diff --git a/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/RequestDoubleCheck.java b/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/RequestDoubleCheck.java
index fe8a118b7..8abc8bfc0 100644
--- a/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/RequestDoubleCheck.java
+++ b/astrid/plugin-src/com/todoroo/astrid/actfm/sync/messages/RequestDoubleCheck.java
@@ -1,5 +1,6 @@
 package com.todoroo.astrid.actfm.sync.messages;
 
+import org.json.JSONException;
 import org.json.JSONObject;
 
 import com.todoroo.astrid.dao.RemoteModelDao;
@@ -13,6 +14,15 @@ public class RequestDoubleCheck<TYPE extends RemoteModel> extends ClientToServer
 
     @Override
     public JSONObject serializeToJSON() {
-        return null;
+        JSONObject json = new JSONObject();
+        try {
+            json.put(TYPE_KEY, "RequestDoubleCheck"); //$NON-NLS-1$
+            json.put(TABLE_KEY, NameMaps.getServerNameForTable(table));
+            json.put(UUID_KEY, uuid);
+            json.put(PUSHED_AT_KEY, pushedAt);
+        } catch (JSONException e) {
+            return null;
+        }
+        return json;
     }
 }