[Mime] removed the 2 parts constraints on Multipart (not true for DataFormPart for instance)

fabpot · fabpot · commit e50ff4cb6743 · 2019-03-07T23:32:55.000+01:00
diff --git a/src/Symfony/Component/Mime/Part/AbstractMultipartPart.php b/src/Symfony/Component/Mime/Part/AbstractMultipartPart.php
@@ -57,11 +57,6 @@ public function getPreparedHeaders(): Headers
     public function bodyToString(): string
     {
         $parts = $this->getParts();
-
-        if (\count($parts) < 2) {
-            throw new LogicException(sprintf('A "%s" instance must have at least 2 parts.', __CLASS__));
-        }
-
         $string = '';
         foreach ($parts as $part) {
             $string .= '--'.$this->getBoundary()."\r\n".$part->toString()."\r\n";
@@ -74,11 +69,6 @@ public function bodyToString(): string
     public function bodyToIterable(): iterable
     {
         $parts = $this->getParts();
-
-        if (\count($parts) < 2) {
-            throw new LogicException(sprintf('A "%s" instance must have at least 2 parts.', __CLASS__));
-        }
-
         foreach ($parts as $part) {
             yield '--'.$this->getBoundary()."\r\n";
             foreach ($part->toIterable() as $chunk) {
