def delete_tables

      @db.tables.each { |t|
        @db[t].delete \
          if t.to_s.match(/^flor_/) && @db[t].columns.size > 2 }
    end
def delete_tables

      @db.tables.each { |t|
        @db[t].delete \
          if t.to_s.match(/^flor_/) && @db[t].columns.size > 2 }
    end
Delete tables in the storage database that begin with "flor_"
 and have more than 2 columns (the Sequel schema_info table has 1 column
 as of this writing)