instance method `camelize`

Ruby on Rails 4.2.9

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

camelize(first_letter = :upper)

By default, camelize converts strings to UpperCamelCase. If the argument to camelize is set to :lower then camelize produces lowerCamelCase.

camelize will also convert ‘/’ to ‘::’ which is useful for converting paths to namespaces.

'active_record'.camelize                # => "ActiveRecord"
'active_record'.camelize(:lower)        # => "activeRecord"
'active_record/errors'.camelize         # => "ActiveRecord::Errors"
'active_record/errors'.camelize(:lower) # => "activeRecord::Errors"

Parameters

first_letter opt = :upper

Source

# File activesupport/lib/active_support/core_ext/string/inflections.rb, line 89
  def camelize(first_letter = :upper)
    case first_letter
    when :upper
      ActiveSupport::Inflector.camelize(self, true)
    when :lower
      ActiveSupport::Inflector.camelize(self, false)
    end
  end

Defined in activesupport/lib/active_support/core_ext/string/inflections.rb line 89 · View on GitHub · Improve this page · Find usages on GitHub

Defined in String

Signature

Parameters