small improvements to informed consent page

lib/ui/pages/informed_consent_page.dart

@@ -27,12 +27,12 @@ class InformedConsentState extends State<InformedConsentPage> {
       key: _scaffoldKey,
       body: FutureBuilder<RPOrderedTask?>(
         future: widget.model.getInformedConsent(localization.locale).then(
-          (value) {
-            if (value == null) {
+          (document) {
+            if (document == null) {
               bloc.hasInformedConsentBeenAccepted = true;
               context.go('/');
             }
-            return value;
+            return document;
           },
         ),
         builder: (context, snapshot) {
@@ -45,9 +45,7 @@ class InformedConsentState extends State<InformedConsentPage> {
             }
           }
 
-          return const Center(
-            child: CircularProgressIndicator(),
-          );
+          return const Center(child: CircularProgressIndicator());
         },
       ),
     );

lib/view_models/device_view_models.dart

@@ -204,7 +204,5 @@ class DeviceViewModel extends ViewModel {
       warning(
           "$runtimeType - Error disconnecting to device '${deviceManager.id}' - $error.");
     }
-
-    // deviceManager.status = DeviceStatus.disconnected; // Force status update
   }
 }

lib/view_models/informed_consent_page_model.dart

@@ -8,8 +8,10 @@ class InformedConsentViewModel extends ViewModel {
   /// Get the informed consent for this study as translated to the
   /// local [locale].
   Future<RPOrderedTask?> getInformedConsent(Locale locale) async {
-    await bloc.localizationLoader.load(locale);
-    _informedConsent ??= await bloc.informedConsentManager.getInformedConsent();
+    if (_informedConsent == null) {
+      await bloc.localizationLoader.load(locale);
+      _informedConsent = await bloc.informedConsentManager.getInformedConsent();
+    }
     return _informedConsent;
   }
 

pubspec.lock

@@ -277,10 +277,10 @@ packages:
     dependency: "direct main"
     description:
       name: carp_mobile_sensing
-      sha256: "1bc8d19d1b528c87abbf0a7624f356f8c77b09d950c563fef41da4d78b02cd3a"
+      sha256: ecd7cc3eff8af5133ac01a1bff703015fa5eca96f1ed62a72e5bfb15e61310bb
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.2"
+    version: "1.4.3"
   carp_polar_package:
     dependency: "direct main"
     description: