Route beforeLeave handler is called twice when using stackPages

[blikblum]

• Framework7 version: 6.3.15
• Platform and Target: [Chrome browser]
• Live Link or JSFiddle: https://codepen.io/blikblum/pen/BampNNq

Describe the bug

When exiting a nested page, beforeLeave route handler is called twice, the second time with params different from the actual transition

This occurs when using stackPages: true

To Reproduce

Steps to reproduce the behavior:

1. Go to https://codepen.io/blikblum/pen/BampNNq
2. Click on Person link
3. Click on Fact link
4. Click on About link
5. Open console to view beforeLeave logging
6. Click on back button
   beforeLeave is called twice
   first time with from.path === '/about/' and to.path === '/fact/'
   second time is called with from.path === '/fact/' and to.path === '/person/'

Expected behavior

beforeLeave is called once with from.path === '/about/' and to.path === '/fact/'

Actual Behavior

beforeLeave is called twice
first time with from.path === '/about/' and to.path === '/fact/'
second time is called with from.path === '/fact/' and to.path === '/person/'

Screenshots

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Additional context

The same behavior is observed in v5