diff --git a/app/src/main/java/org/thousandsmiles/tscharts_lib/PatientData.java b/app/src/main/java/org/thousandsmiles/tscharts_lib/PatientData.java
index 61772f6..67396f6 100755
--- a/app/src/main/java/org/thousandsmiles/tscharts_lib/PatientData.java
+++ b/app/src/main/java/org/thousandsmiles/tscharts_lib/PatientData.java
@@ -554,7 +554,7 @@ public int fromJSONObject(JSONObject o)
         return ret;
     }
 
-    public JSONObject toJSONObject()
+    public JSONObject toJSONObject(Context ctx)
     {
         JSONObject data = new JSONObject();
         try {
@@ -567,7 +567,7 @@ public JSONObject toJSONObject()
             data.put("maternal_last", getMotherLast());
             data.put("first", getFirst());
             data.put("middle", getMiddle());
-            data.put("dob", fromDobMilitary(null, getDob()));
+            data.put("dob", fromDobMilitary(ctx, getDob()));
             data.put("gender", getGender());
             data.put("street1", getStreet1());
             data.put("street2", getStreet2());
diff --git a/app/src/main/java/org/thousandsmiles/tscharts_lib/PatientREST.java b/app/src/main/java/org/thousandsmiles/tscharts_lib/PatientREST.java
index 4577582..491fd77 100644
--- a/app/src/main/java/org/thousandsmiles/tscharts_lib/PatientREST.java
+++ b/app/src/main/java/org/thousandsmiles/tscharts_lib/PatientREST.java
@@ -190,7 +190,7 @@ public Object createPatient(PatientData pd) {
 
         RequestQueue queue = volley.getQueue();
 
-        JSONObject data = pd.toJSONObject();
+        JSONObject data = pd.toJSONObject(getContext());
 
         String url = String.format("%s://%s:%s/tscharts/v1/patient/", getProtocol(), getIP(), getPort());
 
@@ -363,7 +363,7 @@ public Object findPatientsByNameAndClinicId(String name, int clinicId, int categ
         return m_lock;
     }
 
-    public Object updatePatient(PatientData pd) {
+    public Object updatePatient(Context ctx, PatientData pd) {
 
         VolleySingleton volley = VolleySingleton.getInstance();
 
@@ -371,7 +371,7 @@ public Object updatePatient(PatientData pd) {
 
         RequestQueue queue = volley.getQueue();
 
-        JSONObject data = pd.toJSONObject();
+        JSONObject data = pd.toJSONObject(ctx);
 
         String url = String.format("%s://%s:%s/tscharts/v1/patient/%d/", getProtocol(), getIP(), getPort(), pd.getId());