Ticket #55501: 55501.patch

src/wp-admin/includes/ms.php

@@ -1017 +1017 @@
                 // as there is nothing to download.
                 if ( ! languageSelect.find( 'option:selected' ).data( 'installed' ) ) {
                         $( '#submit', this ).after( '<span class="spinner language-install-spinner is-active" />' );
+                        $( '#submit', this ).attr( 'disabled', true );
                 }
         });
 } );

src/wp-admin/includes/options.php

@@ -94 +94 @@
                         // as there is nothing to download.
                         if ( ! languageSelect.find( 'option:selected' ).data( 'installed' ) ) {
                                 $( '#submit', this ).after( '<span class="spinner language-install-spinner is-active" />' );
+                                $( '#submit', this ).attr( 'disabled', true );
                         }
                 });
         } );