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-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
index d5a181d3e2..fa20175b0e 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
@@ -11,7 +11,7 @@ module ActiveRecord
end
def quote_column_name(name)
- @quoted_column_names[name] ||= %Q("#{super.gsub('"', '""')}")
+ @quoted_column_names[name] ||= %Q("#{super.gsub('"', '""')}").freeze
end
def quoted_time(value)