The last time Diane Lane worked with Richard Gere , she was Oscar nominated for "Unfaithful'' (2008). Warner Bros. has just moved their reunion movie, "Nights in Rodanthe,'' up a week to Sept. 23, which may signal the studio has snagged or is angling for a berth at the Toronto International Film Festival, a major Oscar launch pad. Based on a novel by Nicholas Sparks ("The Notebook''), it stars Lane as an unhappily married woman who seeks solace on North Carolina's Outer Banks. What she finds is an impending storm and a handsome guy (Gere) reaching out to his estranged son ( James Franco ). "Nights in Rodanthe'' is the feature directing debut of George C. Wolfe , the noted theater director (and former head of NYC's Public Theater), who has done some acclaimed work in TV. ...