Removed PDOException error-code as it's not an integer which is what exceptions espect.

Author: skipperbent

src/Pecee/Pixie/ConnectionAdapters/Mysql.php

@@ -47,7 +47,7 @@ protected function doConnect(array $config): PDO
             }
 
         } catch (\PDOException $e) {
-            throw new Exception($e->getMessage(), $e->getCode(), $e->getPrevious());
+            throw new Exception($e->getMessage(), 0, $e->getPrevious());
         }
 
         return $connection;

src/Pecee/Pixie/ConnectionAdapters/Pgsql.php

@@ -43,7 +43,7 @@ protected function doConnect(array $config): PDO
             }
 
         } catch (\PDOException $e) {
-            throw new Exception($e->getMessage(), $e->getCode(), $e->getPrevious());
+            throw new Exception($e->getMessage(), 0, $e->getPrevious());
         }
 
         return $connection;

src/Pecee/Pixie/ConnectionAdapters/Sqlite.php

@@ -29,7 +29,7 @@ public function doConnect(array $config): PDO
         try {
             return new PDO($connectionString, null, null, $config['options']);
         } catch (\PDOException $e) {
-            throw new Exception($e->getMessage(), $e->getCode(), $e->getPrevious());
+            throw new Exception($e->getMessage(), 0, $e->getPrevious());
         }
     }
 

src/Pecee/Pixie/QueryBuilder/QueryBuilderHandler.php

@@ -1089,7 +1089,7 @@ public function statement(string $sql, array $bindings = []): array
         try {
             $pdoStatement->execute();
         } catch (\PDOException $e) {
-            throw new Exception($e->getMessage(), $e->getCode(), $e->getPrevious(), $this->getLastQuery());
+            throw new Exception($e->getMessage(), 0, $e->getPrevious(), $this->getLastQuery());
         }
 
         return [$pdoStatement, \microtime(true) - $start];
@@ -1201,7 +1201,7 @@ public function transaction(\Closure $callback): Transaction
                 $this->pdo->rollBack();
             }
 
-            throw new Exception($e->getMessage(), $e->getCode(), $e->getPrevious(), $this->getLastQuery());
+            throw new Exception($e->getMessage(), 0, $e->getPrevious(), $this->getLastQuery());
         }
 
         return $queryTransaction;

src/Pecee/Pixie/QueryBuilder/Transaction.php

@@ -36,7 +36,7 @@ public function commit()
         try {
             $this->pdo->commit();
         } catch (\PDOException $e) {
-            throw new Exception($e->getMessage(), $e->getCode(), $e->getPrevious(), $this->connection->getLastQuery());
+            throw new Exception($e->getMessage(), 0, $e->getPrevious(), $this->connection->getLastQuery());
         }
 
         throw new TransactionHaltException('Commit triggered transaction-halt.');
@@ -52,7 +52,7 @@ public function rollBack()
         try {
             $this->pdo->rollBack();
         } catch (\PDOException $e) {
-            throw new Exception($e->getMessage(), $e->getCode(), $e->getPrevious(), $this->connection->getLastQuery());
+            throw new Exception($e->getMessage(), 0, $e->getPrevious(), $this->connection->getLastQuery());
         }
 
         throw new TransactionHaltException('Rollback triggered transaction-halt.');
@@ -78,7 +78,7 @@ public function statement(string $sql, array $bindings = []): array
         try {
             $this->transactionStatement->execute($bindings);
         } catch (\PDOException $e) {
-            throw new Exception($e->getMessage(), $e->getCode(), $e->getPrevious(), $this->connection->getLastQuery());
+            throw new Exception($e->getMessage(), 0, $e->getPrevious(), $this->connection->getLastQuery());
         }
 
         return [$this->transactionStatement, microtime(true) - $start];