set charset on searchlog mysql table

server/djrandom/model/mp3.py

@@ -265,6 +265,7 @@ class PlayLog(Base):
 class SearchLog(Base):
 
     __tablename__ = 'searchlog'
+    __table_args__ = {'mysql_charset': 'utf8'}
 
     id = Column(Integer(), primary_key=True)
     userid = Column(String(40), index=True)