createTable:dicOrModel:excludeName: 建立表格的时候函数出现Bug about jqfmdb HOT 2 OPEN

 NSMutableString *fieldStr = [[NSMutableString alloc] initWithFormat:@"CREATE TABLE  IF NOT EXISTS  %@ (pkid  INTEGER,", tableName];
    for (NSString *key in dic) {
        if ((nameArr && [nameArr containsObject:key]) || [key isEqualToString:@"pkid"]) {
            continue;
        }        
        [fieldStr appendFormat:@" %@ %@,", key, dic[key]];
    }
    [fieldStr appendFormat:@" PRIMARY KEY (pkid))"];

 [_dbQueue inDatabase:^(FMDatabase *db) {
        result = [db executeUpdate:sql];
    }];