I know this issue has been posted before, but now I can confirm the change happened in 15w49a when pistons were slightly changed. This is most likely an unintended bug but I would like it if you kept it as feature and also fix redstone dropping from piston when it retracts. Thank you.
MC-98734
Redstone on Pistons
Resolved
Duplicate
0
Jim Traianos
(Unassigned)
Unconfirmed
Minecraft 1.9
Retrieved
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