Don't expand template for reason on saving an autoblock

Bug: T236501
Change-Id: Ibca6443eeaabf9e60d45989de803aacebc952d5e

includes/block/DatabaseBlock.php

@@ -847,7 +847,11 @@ class DatabaseBlock extends AbstractBlock {
 		$autoblock->setTarget( $autoblockIP );
 		$autoblock->setBlocker( $this->getBlocker() );
 		$autoblock->setReason(
-			wfMessage( 'autoblocker', (string)$this->getTarget(), $this->getReasonComment()->text )
+			wfMessage(
+				'autoblocker',
+				(string)$this->getTarget(),
+				$this->getReasonComment()->message->plain()
+			)
 		);
 		$timestamp = wfTimestampNow();
 		$autoblock->setTimestamp( $timestamp );

includes/specials/pagers/BlockListPager.php

@@ -200,7 +200,8 @@ class BlockListPager extends TablePager {
 				break;
 
 			case 'ipb_reason':
-				$value = CommentStore::getStore()->getComment( 'ipb_reason', $row )->text;
+				$value = CommentStore::getStore()->getComment( 'ipb_reason', $row )
+					->message->plain();
 				$formatted = Linker::formatComment( $value );
 				break;