Ensure authors are populated in PageConnector

frontend/src/Components/Page/PageConnector.js

@@ -51,6 +51,7 @@ const selectAppProps = createSelector(
 );
 
 const selectIsPopulated = createSelector(
+  (state) => state.authors.isPopulated,
   (state) => state.customFilters.isPopulated,
   (state) => state.tags.isPopulated,
   (state) => state.settings.ui.isPopulated,
@@ -62,6 +63,7 @@ const selectIsPopulated = createSelector(
   (state) => state.system.status.isPopulated,
   (state) => state.app.translations.isPopulated,
   (
+    authorsIsPopulated,
     customFiltersIsPopulated,
     tagsIsPopulated,
     uiSettingsIsPopulated,
@@ -74,6 +76,7 @@ const selectIsPopulated = createSelector(
     translationsIsPopulated
   ) => {
     return (
+      authorsIsPopulated &&
       customFiltersIsPopulated &&
       tagsIsPopulated &&
       uiSettingsIsPopulated &&
@@ -89,6 +92,7 @@ const selectIsPopulated = createSelector(
 );
 
 const selectErrors = createSelector(
+  (state) => state.authors.error,
   (state) => state.customFilters.error,
   (state) => state.tags.error,
   (state) => state.settings.ui.error,
@@ -100,6 +104,7 @@ const selectErrors = createSelector(
   (state) => state.system.status.error,
   (state) => state.app.translations.error,
   (
+    authorsError,
     customFiltersError,
     tagsError,
     uiSettingsError,
@@ -112,6 +117,7 @@ const selectErrors = createSelector(
     translationsError
   ) => {
     const hasError = !!(
+      authorsError ||
       customFiltersError ||
       tagsError ||
       uiSettingsError ||