RSpec
Ruby on Rails
Ruby method
safe_constantize
v7.1.3.2 - Show latest stable - 1 note - Class: String
- 1.0.0
- 1.1.6
- 1.2.6
- 2.0.3
- 2.1.0
- 2.2.1
- 2.3.8
- 3.0.0
- 3.0.9
- 3.1.0
- 3.2.1 (0)
- 3.2.8 (0)
- 3.2.13 (0)
- 4.0.2 (-38)
- 4.1.8 (0)
- 4.2.1 (0)
- 4.2.7 (0)
- 4.2.9 (0)
- 5.0.0.1 (0)
- 5.1.7 (8)
- 5.2.3 (0)
- 6.0.0 (0)
- 6.1.3.1 (4)
- 6.1.7.7 (0)
- 7.0.0 (0)
- 7.1.3.2 (0)
- 7.1.3.4 (0)
- What's this?
-
acts_like_string? -
as_json - as_str (<= v2.3.8)
-
at - blank?
- camelcase
- camelize
- classify
- constantize
- dasherize
- deconstantize
- demodulize
- downcase_first
- encode_json (<= v4.0.2)
- encoding_aware? (<= v4.0.2)
- exclude?
- first
- foreign_key
- from
- html_safe
- html_safe! (<= v3.0.9)
- html_safe? (<= v2.3.8)
- humanize
- indent
- indent!
- inquiry
- in_time_zone
- is_utf8?
- last
- mb_chars
- ord (<= v3.2.13)
- parameterize
- pluralize
- remove
- remove!
- safe_constantize
- singularize
- squish
- squish!
- strip_heredoc
- tableize
- titlecase
- titleize
- to
- to_date
- to_datetime
- to_json (<= v2.3.8)
- to_time
- truncate
- truncate_bytes
- truncate_words
- underscore
- upcase_first
= private
= protected
safe_constantize() public safe_constantize tries to find a declared constant with the name specified in the string. It returns nil when the name is not in CamelCase or is not initialized.
'Module'.safe_constantize # => Module 'Class'.safe_constantize # => Class 'blargle'.safe_constantize # => nil
Register or log in to add new notes. 
amala - January 2, 2015
amala - January 2, 2015 0 thanks
How safe is this?
Could this be used against a user supplied fragment like in a url route ?
