Fix passwordRevisionDate format

The `passwordRevisionDate` format was not converted to a valid format understand by the mobile clients.
Fixed this by checking if it's not `null` and then convert the timestamp to a valid format.

Signed-off-by: BlackDex <black.dex@gmail.com>

src/db/models/cipher.rs

@@ -142,7 +142,7 @@ impl Cipher {
         sync_type: CipherSyncType,
         conn: &mut DbConn,
     ) -> Value {
-        use crate::util::format_date;
+        use crate::util::{format_date, validate_and_format_date};
 
         let mut attachments_json: Value = Value::Null;
         if let Some(cipher_sync_data) = cipher_sync_data {
@@ -220,7 +220,7 @@ impl Cipher {
                     })
                     .map(|mut d| match d.get("lastUsedDate").and_then(|l| l.as_str()) {
                         Some(l) => {
-                            d["lastUsedDate"] = json!(crate::util::validate_and_format_date(l));
+                            d["lastUsedDate"] = json!(validate_and_format_date(l));
                             d
                         }
                         _ => {
@@ -261,6 +261,11 @@ impl Cipher {
                     type_data_json["uri"] = uris[0]["uri"].clone();
                 }
             }
+
+            // Check if `passwordRevisionDate` is a valid date, else convert it
+            if let Some(pw_revision) = type_data_json["passwordRevisionDate"].as_str() {
+                type_data_json["passwordRevisionDate"] = json!(validate_and_format_date(pw_revision));
+            }
         }
 
         // Fix secure note issues when data is invalid