Fix saving available_on date

CRM/Stripe/Api.php

@@ -202,7 +202,7 @@ class CRM_Stripe_Api {
    *
    * @return string|null
    */
-  private static function formatDate($stripeTimestamp) {
+  public static function formatDate($stripeTimestamp) {
     return $stripeTimestamp ? date('YmdHis', $stripeTimestamp) : NULL;
   }
 

Civi/Stripe/Webhook/Events.php

@@ -208,7 +208,7 @@ class Events {
         ->getFeeFromBalanceTransaction($balanceTransaction, $this->getValueFromStripeObject('currency', 'String'));
       return [
         'fee_amount' => $fee,
-        'available_on' => $balanceTransaction->available_on,
+        'available_on' => \CRM_Stripe_Api::formatDate($balanceTransaction->available_on),
         'exchange_rate' => $balanceTransaction->exchange_rate,
         'payout_amount' => $balanceTransaction->amount / 100,
         'payout_currency' => $balanceTransaction->currency,

managed/stripecustomdata.mgd.php

@@ -19,7 +19,7 @@ if (!empty($customGroup)) {
       'name' => 'CustomGroup_Payment_details_CustomField_available_on',
       'entity' => 'CustomField',
       'cleanup' => 'never',
-      'update' => 'always',
+      'update' => 'unmodified',
       'params' => [
         'version' => 4,
         'values' => [
@@ -58,15 +58,15 @@ if (!empty($customGroup)) {
       ],
     ],
     [
-      'name' => 'CustomGroup_Payment_details_CustomField_Exchange_Rate',
+      'name' => 'CustomGroup_Payment_details_CustomField_exchange_rate',
       'entity' => 'CustomField',
       'cleanup' => 'never',
-      'update' => 'always',
+      'update' => 'unmodified',
       'params' => [
         'version' => 4,
         'values' => [
           'custom_group_id.name' => 'Payment_details',
-          'name' => 'Exchange_Rate',
+          'name' => 'exchange_rate',
           'label' => E::ts('Exchange Rate'),
           'data_type' => 'Float',
           'html_type' => 'Text',