module CanCanExplainer::RuleExtensions
Public Class Methods
new(*args)
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Calls superclass method
# File lib/cancan_explainer/cancan_extensions.rb, line 5 def initialize(*args) @source_location = determine_source_location_from(caller) super end
Public Instance Methods
determine_source_location_from(caller)
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The source location of the rule is found in the stack trace entry immediately prior to `Ability#can` (or `cannot`).
# File lib/cancan_explainer/cancan_extensions.rb, line 12 def determine_source_location_from(caller) index = caller.index { |line| line =~ %r{lib/cancan/ability\.rb:\d+:in `(can|cannot)'} } index.nil? ? nil : caller[index + 1] end
matches_conditions?(action, subject, extra_args)
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Calls superclass method
# File lib/cancan_explainer/cancan_extensions.rb, line 19 def matches_conditions?(action, subject, extra_args) result = super CanCanExplainer. explanation&. add_condition_match(@source_location, action, subject, extra_args) result end