help/error message correction and import lib/pq

g.go

@@ -23,7 +23,7 @@ var cmdGenerate = &Command{
 bee generate scaffold [scaffoldname] [-fields=""] [-driver=mysql] [-conn="root:@tcp(127.0.0.1:3306)/test"]
     The generate scaffold command will do a number of things for you.
     -fields: a list of table fields. Format: field:type, ...
-    -driver: [mysql | postgresql | sqlite], the default is mysql
+    -driver: [mysql | postgres | sqlite], the default is mysql
     -conn:   the connection string used by the driver, the default is root:@tcp(127.0.0.1:3306)/test
     example: bee generate scaffold post -fields="title:string,body:text"
 

g_appcode.go

@@ -25,6 +25,7 @@ import (
 	"strings"
 
 	_ "github.com/go-sql-driver/mysql"
+	_ "github.com/lib/pq"
 )
 
 const (
@@ -223,7 +224,7 @@ func generateAppcode(driver, connStr, level, tables, currpath string) {
 func gen(dbms, connStr string, mode byte, selectedTableNames map[string]bool, currpath string) {
 	db, err := sql.Open(dbms, connStr)
 	if err != nil {
-		ColorLog("[ERRO] Could not connect to %s: %s\n", dbms, connStr)
+		ColorLog("[ERRO] Could not connect to %s database: %s %s\n", dbms, connStr, err)
 		os.Exit(2)
 	}
 	defer db.Close()