some fix

Author: pvsaintpe

src/PostgresConnection.php

@@ -108,7 +108,7 @@ public function prepareBindings(array $bindings)
 
     protected function getDefaultSchemaGrammar()
     {
-        return $this->withTablePrefix(new PostgresGrammar());
+        return $this->withTablePrefix(new PostgresGrammar($this));
     }
 
     private function registerInitialTypes(): void

src/Schema/Builder.php

@@ -71,6 +71,9 @@ public function getViewDefinition($view): string
      */
     protected function createBlueprint($table, Closure $callback = null)
     {
-        return new Blueprint($table, $callback);
+        $blueprint = new Blueprint($this->connection, $this->grammar);
+        $blueprint->setTable($table);
+        // @todo apply $callback
+        return $blueprint;
     }
 }