Notebook edited_at adjustments

front_end/messages/cs.json

@@ -1784,5 +1784,6 @@
   "switchToBotAccount": "Přepnout na účet bota",
   "impersonationBannerText": "Momentálně si prohlížíte Metaculus jako váš bot.",
   "stopImpersonating": "Přepnout zpět na můj účet",
+  "editedOnDate": "Upraveno dne {date}",
   "othersCount": "Ostatní ({count})"
 }

front_end/messages/en.json

@@ -1034,6 +1034,7 @@
   "CPIsHidden": "Community Prediction is hidden",
   "createdByUserOnDate": "Created by {user} on {date}",
   "edited": "edited",
+  "editedOnDate": "Edited on {date}",
   "tournamentHidePostsToMainFeed": "Hide tournament posts in main feed",
   "me": "me",
   "forecastDisclaimer": "Based on {predictionCount} predictions by {forecasterCount} forecasters",

front_end/messages/es.json

@@ -1784,5 +1784,6 @@
   "switchToBotAccount": "Cambiar a cuenta de bot",
   "impersonationBannerText": "Actualmente estás viendo Metaculus como tu bot.",
   "stopImpersonating": "Volver a mi cuenta",
+  "editedOnDate": "Editado el {date}",
   "othersCount": "Otros ({count})"
 }

front_end/messages/pt.json

@@ -1782,5 +1782,6 @@
   "switchToBotAccount": "Mudar para Conta de Bot",
   "impersonationBannerText": "Você está visualizando o Metaculus atualmente como seu bot.",
   "stopImpersonating": "Voltar para minha conta",
+  "editedOnDate": "Editado em {date}",
   "othersCount": "Outros ({count})"
 }

front_end/messages/zh-TW.json

@@ -1781,5 +1781,6 @@
   "switchToBotAccount": "切換到機器人帳戶",
   "impersonationBannerText": "您目前正在以您的機器人帳戶查看 Metaculus。",
   "stopImpersonating": "切換回我的帳戶",
+  "editedOnDate": "編輯於 {date}",
   "withdrawAfterPercentSetting2": "問題總生命周期後撤回"
 }

front_end/messages/zh.json

@@ -1786,5 +1786,6 @@
   "switchToBotAccount": "切换到机器人账户",
   "impersonationBannerText": "您当前正在以机器人身份查看 Metaculus。",
   "stopImpersonating": "切换回我的账户",
+  "editedOnDate": "编辑于 {date}",
   "othersCount": "其他（{count}）"
 }

front_end/src/app/(main)/notebooks/[id]/[[...slug]]/page_compotent.tsx

@@ -100,13 +100,27 @@ const IndividualNotebookPage: FC<{
             <CircleDivider className="mx-1" />
 
             <span className="whitespace-nowrap">
-              {formatDate(locale, new Date(postData.published_at))}
-            </span>
-            <CircleDivider className="mx-1" />
-            <span className="whitespace-nowrap">
-              Edited on{" "}
-              {formatDate(locale, new Date(postData.notebook.edited_at))}
+              {formatDate(
+                locale,
+                new Date(postData.published_at ?? postData.notebook.created_at)
+              )}
             </span>
+            {postData.notebook.edited_at &&
+              (!postData.published_at ||
+                new Date(postData.published_at) <=
+                  new Date(postData.notebook.edited_at)) && (
+                <>
+                  <CircleDivider className="mx-1" />
+                  <span className="whitespace-nowrap">
+                    {t("editedOnDate", {
+                      date: formatDate(
+                        locale,
+                        new Date(postData.notebook.edited_at)
+                      ),
+                    })}
+                  </span>
+                </>
+              )}
             <CircleDivider className="mx-1" />
             <span className="whitespace-nowrap">
               {t("estimatedReadingTime", {

posts/models.py

@@ -494,7 +494,10 @@ def get_queryset(self) -> PostQuerySet:
         return super().get_queryset().defer("embedding_vector")
 
 
-class Notebook(TimeStampedModel, TranslatedModel):  # type: ignore
+class Notebook(TranslatedModel):
+    created_at = models.DateTimeField(default=timezone.now, editable=False)
+    edited_at = models.DateTimeField(editable=False, null=True)
+
     markdown = models.TextField()
     image_url = models.ImageField(null=True, blank=True, upload_to="user_uploaded")
     markdown_summary = models.TextField(blank=True, default="")

questions/services/common.py

@@ -224,13 +224,15 @@ def update_conditional(
 
 
 def update_notebook(notebook: Notebook, **kwargs):
+    post = getattr(notebook, "post", None)
+
+    # We want to update edited at for approved notebooks only
+    if post and post.status == post.CurationStatus.APPROVED:
+        kwargs["edited_at"] = timezone.now()
+
     notebook, _ = model_update(
         instance=notebook,
-        fields=[
-            "markdown",
-            "type",
-            "image_url",
-        ],
+        fields=["markdown", "type", "image_url", "edited_at"],
         data=kwargs,
     )