Sha256: 137ff63dddc191643d7d4071479634576f7ddf36a9053b4ebf194dac236257ef
Contents?: true
Size: 684 Bytes
Versions: 22
Compression:
Stored size: 684 Bytes
Contents
module InertiaRails
class Lazy
def initialize(value = nil, &block)
@value = value
@block = block
end
def call
to_proc.call
end
def to_proc
# This is called by controller.instance_exec, which changes self to the
# controller instance. That makes the instance variables unavailable to the
# proc via closure. Copying the instance variables to local variables before
# the proc is returned keeps them in scope for the returned proc.
value = @value
block = @block
if value.respond_to?(:call)
value
elsif value
Proc.new { value }
else
block
end
end
end
end
Version data entries
22 entries across 22 versions & 2 rubygems