Update and fix script to extract schema updates into an SQL script.
Update and fix script to extract schema updates into an SQL script.

permazen/permazen,permazen/permazen,tempbottle/jsimpledb,archiecobbs/jsimpledb,tempbottle/jsimpledb,archiecobbs/jsimpledb,archiecobbs/jsimpledb,tempbottle/jsimpledb,permazen/permazen