The Marseille-Lyon Ligue 1 match was postponed after the away team's bus was stoned on Sunday as it entered the Stade Velodrome with Lyon coach Fabio Grosso and his assistant injured during the attack.
A crisis unit had been set up to decide on the playing of the fixture between the two fierce rivals in the wake of the incident.
Lyon club president John Textor said Grosso was left dazed after being hit by various projectiles.
"He (Grosso) is better now. Twenty minutes ago it was difficult to have a conversation with him," Textor told reporters.
"Once the window was broken, other projectiles hit him, just above the eye. There were beer bottles, which hit him on the forehead...
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