Enable frozen string literals.

Make all string literals immutable by default.
2021-12-14 19:29:23 -06:00
parent 67b96135dd
commit a7dc05ce63
392 changed files with 786 additions and 2 deletions
--- a/app/helpers/post_versions_helper.rb
+++ b/app/helpers/post_versions_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module PostVersionsHelper
  def post_version_diff(post_version, type)
    return "" if type == "previous" && post_version.version == 1
@@ -22,7 +24,7 @@ module PostVersionsHelper
      obsolete_added_tags = added_tags - other_tags
      obsolete_removed_tags = removed_tags & other_tags
    end
-    html = '<span class="diff-list">'
+    html = '<span class="diff-list">'.dup

    added_tags.each do |tag|
      obsolete_class = (obsolete_added_tags.include?(tag) ? "diff-obsolete" : "")