Issue 4200: Adding new contacts not possible

src/Model/Contact.php

@@ -1227,21 +1227,21 @@ class Contact extends BaseObject
 					'addr' => $ret['addr'],
 					'alias' => $ret['alias'],
 					'batch' => $ret['batch'],
-					`notify` => $ret['notify'],
-					`poll` => $ret['poll'],
-					`poco` => $ret['poco'],
-					`name` => $ret['name'],
-					`nick` => $ret['nick'],
-					`network` => $ret['network'],
-					`pubkey` => $ret['pubkey'],
-					`rel` => $new_relation,
-					`priority` => $ret['priority'],
-					`writable` => $writeable,
-					`hidden` => $hidden,
-					`blocked` => 0,
-					`readonly` => 0,
-					`pending` => 0,
-					`subhub` => $subhub
+					'notify' => $ret['notify'],
+					'poll' => $ret['poll'],
+					'poco' => $ret['poco'],
+					'name' => $ret['name'],
+					'nick' => $ret['nick'],
+					'network' => $ret['network'],
+					'pubkey' => $ret['pubkey'],
+					'rel' => $new_relation,
+					'priority' => $ret['priority'],
+					'writable' => $writeable,
+					'hidden' => $hidden,
+					'blocked' => 0,
+					'readonly' => 0,
+					'pending' => 0,
+					'subhub' => $subhub
 				]
 			);
 		}