Fixed story chapter fictionalDate field weirdness, especially when it's not provided.

marko/page/story-content/components/comment/index.marko

@@ -67,9 +67,11 @@ import moment from "moment"
       <for (paragraph in state.paragraphs)>
         <div class="message-text color-text">
           <markdown class="body" source=paragraph>
+            <if (input.comment.fictionalDate)>
               <span class="decoration color-menu">[</span>
               <date class="color-menu" value=input.comment.fictionalDate></date>
               <span class="decoration color-menu">]&nbsp;</span>
+            </if>
             <span class="decoration color-menu">&lt;</span>
             <span if(input.comment.character != null) class="tooltip color-primary">
               <span>${input.comment.characterName}</span>

marko/page/story-content/components/edit-comment-modal/component.js

@@ -28,11 +28,19 @@ module.exports = class {
       })
 
       const comment = input.comment
+
+      let fictionalDate = new Date(comment.fictionalDate)
+      if (comment.fictionalDate && !Number.isNaN(fictionalDate.getTime()) && fictionalDate.getTime() !== 0) {
+        fictionalDate = moment(fictionalDate).format("MMM D, YYYY")
+      } else {
+        fictionalDate = ""
+      }
+
       this.state.values = {
         subject: comment.subject,
         characterId: comment.characterId,
         characterName: comment.characterName,
-        fictionalDate: moment(comment.fictionalDate).format("MMM D, YYYY"),
+        fictionalDate: fictionalDate,
         source: comment.source,
       }
     }