Added edit validation

App/Views/Data/edit_pengumuman.html

@@ -40,7 +40,14 @@
 
         <br>
 
-        <label for="expired_at">Berlaku sampai: </label>
+        <label>Berlaku dari: </label>
+        <span>
+            {{ post.valid_at }}
+        </span>
+
+        <br>
+
+        <label>Berlaku sampai: </label>
         <span>
             {{ post.expired_at }}
         </span>
@@ -49,7 +56,7 @@
 
         <label>Diubah pada: </label>
         <span>
-            {% if post.edited_at == "0000-00-00 00:00:00" %}
+            {% if post.edited_at is empty %}
                 Tidak pernah
             {% else %}
                 {{ post.edited_at }}
@@ -61,7 +68,7 @@
 
         <label for="editor_name">Diubah oleh: </label>
         <span>
-            {% if post.editor == "0" %}
+            {% if post.editor is empty %}
                 -
             {% else %}
                 {{ editor.name }}
@@ -92,7 +99,7 @@
         <br>
 
         <button type="submit"
-            {% if post.status == 0 %}
+            {% if (post.status == 0 and post.valid_at <= timestamp or editor_now != creator.id) %}
                 disabled
             {% endif %}
             >