Glasgow Rangers will be without Lee Wallace for their upcoming matches.
The midfielder was the subject of interest from Rangers earlier this year, but Pedro Caixinha failed to bring him to Ibrox.
Rangers have lacked a real Jack of all trades since Davis left for Southampton in 2012 - until former Aberdeen skipper Ryan rocked up at Ibrox.
Glasgow Rangers have had a mixed start to what will be Pedro Caixinha's first full season at the helm but there have been some standout performers.
Is this the best side Glasgow Rangers boss Pedro Caixinha can pick based on the players he has at his disposal at Ibrox?
Rangers could only draw 0-0 with Hearts at Ibrox on Saturday afternoon.
Pedro Caixinha’s Glasgow Rangers lost against Hibernian at Ibrox in the Scottish Premiership at the weekend.
Glasgow Rangers midfielder Ryan Jack was sent off during the Gers' clash with Hibernian at Ibrox.
Glasgow Rangers may still have some business to carry out before the transfer window closes at the end of the month.
Ibrox side Glasgow Rangers have signed nine players so far.