fix tag extraction failing on text in frozen state

1 files changed, 2 insertions, 0 deletions

diff --git a/app/services/post_status_service.rb b/app/services/post_status_service.rb
index e8f785db5..cc42289d8 100644
--- a/app/services/post_status_service.rb
+++ b/app/services/post_status_service.rb
@@ -113,6 +113,8 @@ class PostStatusService < BaseService
 
   # move tags out of body so we can format them later
   def extract_tags
+    return unless '#'.in?(@text)
+    @text = @text.dup if @text.frozen?
     @text.gsub!(/^##/, "\uf666")
     @text.gsub!('##', "\uf669")
     @tags |= Extractor.extract_hashtags(@text)