class Hanami::Controller::MissingSessionError
Missing session error
This error is raised when an action sends either `session` or `flash` to itself and it does not include `Hanami::Action::Session`.
@since 1.2.0
@see Hanami::Action::Session
@see Hanami::Action#session
@see Hanami::Action#flash
Public Class Methods
new(session_method)
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Calls superclass method
# File lib/hanami/controller.rb, line 61 def initialize(session_method) super("To use `#{session_method}', add `include Hanami::Action::Session`.") end