Merge branch 'fixes' into 'master'

Fixes

See merge request extensions/documents!40

Civi/Api4/Service/Spec/Provider/DocumentGetSpecProvider.php

@@ -156,4 +156,4 @@ class DocumentGetSpecProvider extends AutoService implements SpecProviderInterfa
   }
 
 
-}
\ No newline at end of file
+}

documents.php

@@ -158,7 +158,9 @@ function documents_civicrm_tabset($path, &$tabs, $context) {
  * @link https://docs.civicrm.org/dev/en/latest/hooks/hook_civicrm_pageRun/
  */
 function documents_civicrm_pageRun($page) {
-  if ($page instanceof CRM_Case_Page_Tab) {
+  if ($page instanceof CRM_Case_Page_Tab
+    && ($page->getVar('_action') & CRM_Core_Action::VIEW)
+   ) {
     $caseId = $page->getVar('_id');
     $page = new CRM_Documents_Page_CaseDocuments($caseId);
     $content = $page->run();