Return type hints

1 files changed, 7 insertions, 5 deletions

diff --git a/app/Module/ResearchTaskModule.php b/app/Module/ResearchTaskModule.php
index c079f03c0d..d7d3c087d3 100644
--- a/app/Module/ResearchTaskModule.php
+++ b/app/Module/ResearchTaskModule.php
@@ -53,7 +53,7 @@ class ResearchTaskModule extends AbstractModule implements ModuleBlockInterface
 	 *
 	 * @return string
 	 */
-	public function getBlock($block_id, $template = true, $cfg = []) {
+	public function getBlock($block_id, $template = true, $cfg = []): string {
 		global $ctype, $WT_TREE;
 
 		$show_other      = $this->getBlockSetting($block_id, 'show_other', self::DEFAULT_SHOW_OTHER);
@@ -118,17 +118,17 @@ class ResearchTaskModule extends AbstractModule implements ModuleBlockInterface
 	}
 
 	/** {@inheritdoc} */
-	public function loadAjax() {
+	public function loadAjax(): bool {
 		return false;
 	}
 
 	/** {@inheritdoc} */
-	public function isUserBlock() {
+	public function isUserBlock(): bool {
 		return true;
 	}
 
 	/** {@inheritdoc} */
-	public function isGedcomBlock() {
+	public function isGedcomBlock(): bool {
 		return true;
 	}
 
@@ -136,8 +136,10 @@ class ResearchTaskModule extends AbstractModule implements ModuleBlockInterface
 	 * An HTML form to edit block settings
 	 *
 	 * @param int $block_id
+	 *
+	 * @return void
 	 */
-	public function configureBlock($block_id) {
+	public function configureBlock($block_id): void {
 		if (Filter::postBool('save') && Filter::checkCsrf()) {
 			$this->setBlockSetting($block_id, 'show_other', Filter::postBool('show_other'));
 			$this->setBlockSetting($block_id, 'show_unassigned', Filter::postBool('show_unassigned'));