date_arithmetic.rb in sequel-4.22.0

- old
+ new

@@ -58,11 +58,11 @@
         DEF_DURATION_UNITS = DURATION_UNITS.zip(DURATION_UNITS.map{|s| s.to_s.freeze}).freeze
         MYSQL_DURATION_UNITS = DURATION_UNITS.zip(DURATION_UNITS.map{|s| Sequel.lit(s.to_s.upcase[0...-1]).freeze}).freeze
         MSSQL_DURATION_UNITS = DURATION_UNITS.zip(DURATION_UNITS.map{|s| Sequel.lit(s.to_s[0...-1]).freeze}).freeze
         H2_DURATION_UNITS = DURATION_UNITS.zip(DURATION_UNITS.map{|s| s.to_s[0...-1].freeze}).freeze
         DERBY_DURATION_UNITS = DURATION_UNITS.zip(DURATION_UNITS.map{|s| Sequel.lit("SQL_TSI_#{s.to_s.upcase[0...-1]}").freeze}).freeze
-        ACCESS_DURATION_UNITS = DURATION_UNITS.zip(%w'yyyy m d h n s'.map{|s| s.freeze}).freeze
+        ACCESS_DURATION_UNITS = DURATION_UNITS.zip(%w'yyyy m d h n s'.map(&:freeze)).freeze
         DB2_DURATION_UNITS = DURATION_UNITS.zip(DURATION_UNITS.map{|s| Sequel.lit(s.to_s).freeze}).freeze
         FDBSQL_DURATION_UNITS = DURATION_UNITS.zip(DURATION_UNITS.map{|s| Sequel.lit(s.to_s.chop).freeze}).freeze
 
         # Append the SQL fragment for the DateAdd expression to the SQL query.
         def date_add_sql_append(sql, da)
@@ -178,10 +178,10 @@
           end
           interval
         else
           h = Hash.new(0)
           interval.parts.each{|unit, value| h[unit] += value}
-          {}.merge(h)
+          Hash[h]
         end
       end
 
       to_s_method :date_add_sql
     end