method
from_session_value
v4.0.2 -
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Class: ActionDispatch::Flash::FlashHash
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from_session_value(value)
public
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# File actionpack/lib/action_dispatch/middleware/flash.rb, line 76 def self.from_session_value(value) flash = case value when FlashHash # Rails 3.1, 3.2 new(value.instance_variable_get(:@flashes), value.instance_variable_get(:@used)) when Hash # Rails 4.0 new(value['flashes'], value['discard']) else new end flash.tap(&:sweep) end