fix pg11

Author: rez1dent3

changelog.md

@@ -6,9 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.0.4] - 2019-07-22
+### Fixed
+- fixed PostgresSQL 11
+
 ## [3.0.3] - 2019-07-06
 ### Fixed
-- Fixed creating a wallet with default slug. # 57 @kak2z7702 
+- Fixed creating a wallet with default slug. #57 @kak2z7702 
 
 ## [3.0.2] - 2019-06-18
 ### Added
@@ -309,7 +313,8 @@ The operation is now executed in the transaction and updates the new `refund` fi
 - Exceptions: AmountInvalid, BalanceIsEmpty.
 - Models: Transfer, Transaction.
 
-[Unreleased]: https://github.com/bavix/laravel-wallet/compare/3.0.3...HEAD
+[Unreleased]: https://github.com/bavix/laravel-wallet/compare/3.0.4...HEAD
+[3.0.4]: https://github.com/bavix/laravel-wallet/compare/3.0.3...3.0.4
 [3.0.3]: https://github.com/bavix/laravel-wallet/compare/3.0.2...3.0.3
 [3.0.2]: https://github.com/bavix/laravel-wallet/compare/3.0.1...3.0.2
 [3.0.1]: https://github.com/bavix/laravel-wallet/compare/3.0.0...3.0.1

database/migrations_v1/2018_11_06_222923_create_transactions_table.php

@@ -3,10 +3,11 @@
 use Bavix\Wallet\Models\Transaction;
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\MySqlConnection;
+use Illuminate\Database\PostgresConnection;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
-use Illuminate\Database\Schema\ColumnDefinition;
+use Illuminate\Support\Fluent as ColumnDefinition;
 
 class CreateTransactionsTable extends Migration
 {
@@ -40,7 +41,7 @@ public function up(): void
     public function json(Blueprint $table, string $column): ColumnDefinition
     {
         $conn = DB::connection();
-        if ($conn instanceof MySqlConnection) {
+        if ($conn instanceof MySqlConnection || $conn instanceof PostgresConnection) {
             $pdo = $conn->getPdo();
             try {
                 $sql = 'SELECT JSON_EXTRACT(\'[10, 20, [30, 40]]\', \'$[1]\');';