Supplemental cash flow information (Tables)

12 Months Ended

Oct. 31, 2018

Supplemental Cash Flow Information Abstract

Disclosure of reconciliation of the cash flows

Balance at November 1, 2017	$	2,978,751
Cash flows from financing activities:
Convertible debenture advances		1,457,983
Convertible debenture repayments		(662,080	)
Non-cash changes:
Convertible debenture interest accrued		125,328
Convertible debentures converted into common shares		(1,093,842	)
Accretion expense		2,039,344
Gain on extinguishment of debt		(399,191	)
Gain on revaluation of derivative liabilities		(1,094,718	)
Convertible debenture renewal		(137,854	)
Foreign exchange gain		(87,034	)
Balance at October 31, 2018	$	3,126,687