instance method
apply_defaults
Ruby on Rails 5.0.7.2
Since v5.0.7.2 Private — implementation detail, not part of the public APISignature
apply_defaults(headers)No documentation comment.
Parameters
-
headersreq
Source
# File actionmailer/lib/action_mailer/base.rb, line 878
def apply_defaults(headers)
default_values = self.class.default.map do |key, value|
[
key,
value.is_a?(Proc) ? instance_eval(&value) : value
]
end.to_h
headers_with_defaults = headers.reverse_merge(default_values)
headers_with_defaults[:subject] ||= default_i18n_subject
headers_with_defaults
end
Defined in actionmailer/lib/action_mailer/base.rb line 878
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Defined in ActionMailer::Base