Preserve releasedAt timestamps during admin content sanitize

server/helpers.js

@@ -226,10 +226,19 @@ function sanitizeArchivedSeriesNotes(value) {
 }
 
 function sanitizeColossiansStudySections(value) {
+  function normalizeReleasedAt(value) {
+    if (typeof value !== 'string' || !value.trim()) return ''
+    const parsed = Date.parse(value.trim())
+    if (!Number.isFinite(parsed)) return ''
+    return new Date(parsed).toISOString().replace('.000Z', 'Z')
+  }
+
   const source = Array.isArray(value) ? value : []
   return source
     .filter(item => item && typeof item === 'object')
-    .map(item => ({
+    .map(item => {
+      const releasedAt = normalizeReleasedAt(item.releasedAt)
+      return {
         id: typeof item.id === 'string' && item.id.trim() ? item.id.trim() : randomUUID(),
         chapter: Number.isInteger(item.chapter) && item.chapter >= 1 && item.chapter <= 999 ? item.chapter : 1,
         reference: typeof item.reference === 'string' ? item.reference.trim().slice(0, 40) : '',
@@ -244,8 +253,9 @@ function sanitizeColossiansStudySections(value) {
         studyQuestions: Array.isArray(item.studyQuestions)
           ? item.studyQuestions.filter(question => typeof question === 'string').map(question => question.trim()).filter(Boolean).slice(0, 20)
           : [],
-      ...(typeof item.releasedAt === 'string' && /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z$/.test(item.releasedAt) ? { releasedAt: item.releasedAt } : {}),
+        ...(releasedAt ? { releasedAt } : {}),
-    }))
+      }
+    })
     .filter(item => item.title || item.summary || item.commentary || item.greekNotes.length > 0 || item.studyQuestions.length > 0 || item.passageText)
 }