lib/rubocop/cop/rails/time_zone.rb in rubocop-rails-2.20.1 vs lib/rubocop/cop/rails/time_zone.rb in rubocop-rails-2.20.2

@@ -53,10 +53,10 @@
 
         DANGEROUS_METHODS = %i[now local new parse at].freeze
 
         ACCEPTED_METHODS = %i[in_time_zone utc getlocal xmlschema iso8601 jisx0301 rfc3339 httpdate to_i to_f].freeze
 
-        TIMEZONE_SPECIFIER = /([A-z]|[+-]\d{2}:?\d{2})\z/.freeze
+        TIMEZONE_SPECIFIER = /([A-Za-z]|[+-]\d{2}:?\d{2})\z/.freeze
 
         def on_const(node)
           mod, klass = *node
           # we should only check core classes
           # (`Time` or `::Time`)