remove unused migration methods
replace m4dbi+rdbi with sequel
inherit from Sequel::Model instead of M4DBI::Model
connect to db with sequel
make hooks work with sequel
remove time parse methods
replace dbh.{execute,i,d} with dbh[ ... ].get
replace UPDATE statements
fix SQL function calls with Boolean result
do not use self.table
make primary keys assignable for test fixtures
parse JSON only if there is a value
port count queries
columns must be referenced by symbol, not string
replace big prepared statements with simpler alternatives
one_where --> where(...).first
remove caching from associations
simplify queries
add compatibility code for M4DBI's Model.s() queries
save after changing model attributes