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-rw-r--r--lib/redmine/sudo_mode.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/redmine/sudo_mode.rb b/lib/redmine/sudo_mode.rb
index eddbc04ce..fa491b759 100644
--- a/lib/redmine/sudo_mode.rb
+++ b/lib/redmine/sudo_mode.rb
@@ -31,7 +31,7 @@ module Redmine
#
# taken from https://github.com/brianhempel/hash_to_hidden_fields
def hash_to_hidden_fields(hash)
- cleaned_hash = hash.reject { |k, v| v.nil? }
+ cleaned_hash = hash.to_unsafe_h.reject { |k, v| v.nil? }
pairs = cleaned_hash.to_query.split(Rack::Utils::DEFAULT_SEP)
tags = pairs.map do |pair|
key, value = pair.split('=', 2).map { |str| Rack::Utils.unescape(str) }