More code for the split journal support.

app/Repositories/PiggyBank/PiggyBankRepository.php

@@ -57,6 +57,21 @@ class PiggyBankRepository implements PiggyBankRepositoryInterface
         return true;
     }
 
+    /**
+     * @param int $piggyBankid
+     *
+     * @return PiggyBank
+     */
+    public function find(int $piggyBankid): PiggyBank
+    {
+        $piggyBank = $this->user->piggyBanks()->where('piggy_banks.id', $piggyBankid)->first(['piggy_banks.*']);
+        if (!is_null($piggyBank)) {
+            return $piggyBank;
+        }
+
+        return new PiggyBank();
+    }
+
     /**
      * @param PiggyBank $piggyBank
      *