OPSK-226 - fix to missing method
OPSK-226 - fix to missing method

refresh_dependents was spelt incorrectly, causing a missing method error

HITS-SDBV/seek,HITS-SDBV/seek,HITS-SDBV/seek,stuzart/seek,SynthSys/seek,SynthSys/seek,HITS-SDBV/seek,stuzart/seek,SynthSys/seek,stuzart/seek,SynthSys/seek