FIX: If a post has been hidden due to flagging, don't use the absolute

edit window for edit prevention.

lib/guardian/post_guardian.rb

@@ -89,9 +89,13 @@ module PostGuardian
     end
 
     if is_my_own?(post)
-      return false if post.hidden? &&
-                      post.hidden_at.present? &&
-                      post.hidden_at >= SiteSetting.cooldown_minutes_after_hiding_posts.minutes.ago
+      if post.hidden?
+        return false if post.hidden_at.present? &&
+                        post.hidden_at >= SiteSetting.cooldown_minutes_after_hiding_posts.minutes.ago
+
+        # If it's your own post and it's hidden, you can still edit it
+        return true
+      end
 
       return !post.edit_time_limit_expired?
     end

spec/components/guardian_spec.rb

@@ -710,6 +710,13 @@ describe Guardian do
         Guardian.new(post.user).can_edit?(post).should be_true
       end
 
+      it "returns true if the post is hidden, it's been enough time and the edit window has expired" do
+        post.hidden = true
+        post.hidden_at = (SiteSetting.cooldown_minutes_after_hiding_posts + 1).minutes.ago
+        post.created_at = (SiteSetting.post_edit_time_limit + 1).minutes.ago
+        Guardian.new(post.user).can_edit?(post).should be_true
+      end
+
       it "returns true if the post is hidden due to flagging and it's got a nil `hidden_at`" do
         post.hidden = true
         post.hidden_at = nil