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Versions: 14
Compression:
Stored size: 1.93 KB
Contents
class String
# Changes an underscored string into a class reference.
def _as_class
# classify expects self to be plural
self.classify.constantize
end
# For compatibility with the Symbol extensions.
alias :_singularize :singularize
alias :_pluralize :pluralize
alias :_classify :classify
end
class Symbol
# Changes an underscored symbol into a class reference.
def _as_class; self.to_s._as_class; end
# Changes a plural symbol into a singular symbol.
def _singularize; self.to_s.singularize.to_sym; end
# Changes a singular symbol into a plural symbol.
def _pluralize; self.to_s.pluralize.to_sym; end
# Changes a symbol into a class name string.
def _classify; self.to_s.classify; end
end
class Array
# Flattens the first level of self.
def _flatten_once
self.inject([]){|r, el| r + Array(el)}
end
# Rails 1.2.3 compatibility method. Copied from http://dev.rubyonrails.org/browser/trunk/activesupport/lib/active_support/core_ext/array/extract_options.rb?rev=7217
def _extract_options!
last.is_a?(::Hash) ? pop : {}
end
end
class Hash
# An implementation of select that returns a Hash.
def _select
if RUBY_VERSION >= "1.9"
Hash[*self.select {|k, v| yield k, v }.flatten]
else
Hash[*self.select do |key, value|
yield key, value
end._flatten_once]
end
end
end
class Object
# Returns the metaclass of self.
def _metaclass; (class << self; self; end); end
# Logger shortcut.
def _logger_debug s
s = "** has_many_polymorphs: #{s}"
RAILS_DEFAULT_LOGGER.debug(s) if RAILS_DEFAULT_LOGGER
end
# Logger shortcut.
def _logger_warn s
s = "** has_many_polymorphs: #{s}"
if RAILS_DEFAULT_LOGGER
RAILS_DEFAULT_LOGGER.warn(s)
else
$stderr.puts(s)
end
end
end
class ActiveRecord::Base
# Return the base class name as a string.
def _base_class_name
self.class.base_class.name.to_s
end
end
Version data entries
14 entries across 14 versions & 3 rubygems