Adjust back/forward method arguments in AbstractHistory class

This commit is contained in:
Iordanis Grigoriou 2017-07-10 01:00:48 +02:00
parent c6ed4fe4f9
commit bf074d14de

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@ -465,10 +465,10 @@ class AbstractHistory:
def current_idx(self):
raise NotImplementedError
def back(self):
def back(self, count):
raise NotImplementedError
def forward(self):
def forward(self, count):
raise NotImplementedError
def can_go_back(self):