utils.rb in jekyll-3.2.0.pre.beta1

- old
+ new

@@ -1,5 +1,6 @@
+
 module Jekyll
   module Utils
     extend self
     autoload :Platforms, 'jekyll/utils/platforms'
     autoload :Ansi, "jekyll/utils/ansi"
@@ -51,30 +52,17 @@
 
       if target.respond_to?(:default_proc) && overwrite.respond_to?(:default_proc) && target.default_proc.nil?
         target.default_proc = overwrite.default_proc
       end
 
-      target.each do |key, val|
-        target[key] = val.dup if val.frozen? && duplicable?(val)
-      end
-
       target
     end
 
     def mergable?(value)
       value.is_a?(Hash) || value.is_a?(Drops::Drop)
     end
 
-    def duplicable?(obj)
-      case obj
-      when nil, false, true, Symbol, Numeric
-        false
-      else
-        true
-      end
-    end
-
     # Read array from the supplied hash favouring the singular key
     # and then the plural key, and handling any nil entries.
     #
     # hash - the hash to read from
     # singular_key - the singular key
@@ -137,10 +125,10 @@
     # Returns the parsed date if successful, throws a FatalException
     # if not
     def parse_date(input, msg = "Input could not be parsed.")
       Time.parse(input).localtime
     rescue ArgumentError
-      raise Errors::FatalException.new("Invalid date '#{input}': " + msg)
+      raise Errors::InvalidDateError, "Invalid date '#{input}': #{msg}"
     end
 
     # Determines whether a given file has
     #
     # Returns true if the YAML front matter is present.