date_time.rb in wukong-1.4.12

- old
+ new

@@ -1,22 +1,24 @@
 require 'time'
+require 'date'
 DateTime.class_eval do
   #
   # Parses the time but never fails.
   # Return value is always in the UTC time zone.
   #
-  # A flattened time -- a 12-digit YYYYmmddHHMMMSS -- is treated as a UTC
-  # datetime.
+  # A flattened datetime -- a 12-digit YYYYmmddHHMMMSS -- is fixed to the UTC
+  # time zone by parsing it as YYYYmmddHHMMMSSZ <- 'Z' at end
   #
   def self.parse_safely dt
+    return nil if dt.blank?
     begin
       if dt.to_s =~ /\A\d{12}Z?\z/
-        parse(dt+'Z', true).utc
+        parse(dt+'Z', true)
       else
         parse(dt, true).utc
       end
-    rescue StandardError
-      nil
+    rescue StandardError => e
+      Log.info e
     end
   end
 
   def self.parse_and_flatten str
     parse_safely(str).to_flat