First half of a fix for gobuffalo/pop#148

README.md

@@ -173,11 +173,9 @@ drop_foreign_key("table_name", "fk_name", {"if_exists": true})
 ## Raw SQL
 
 ``` javascript
-raw("select * from users;")
+sql("select * from users;")
 ```
 
-*All calls to `raw` must end with a `;`!*
-
 ## Execute an External Command
 
 Sometimes during a migration you need to shell out to an external command.

bubbler.go

@@ -35,6 +35,7 @@ func (b *Bubbler) Bubble(s string) (string, error) {
 		"drop_column":      f.DropColumn,
 		"rename_column":    f.RenameColumn,
 		"raw":              f.RawSql,
+		"sql":              f.RawSql,
 		"add_index":        f.AddIndex,
 		"drop_index":       f.DropIndex,
 		"rename_index":     f.RenameIndex,

fizz.go

@@ -3,7 +3,6 @@ package fizz
 import (
 	"io"
 	"io/ioutil"
-	"log"
 	"os"
 	"os/exec"
 	"strings"
@@ -19,7 +18,7 @@ type fizzer struct {
 
 func (f fizzer) add(s string, err error) error {
 	if err != nil {
-		panic(err.Error())
+		return errors.WithStack(err)
 	}
 	f.Bubbler.data = append(f.Bubbler.data, s)
 	return nil
@@ -43,7 +42,7 @@ func (f fizzer) Exec(out io.Writer) func(string) error {
 func AFile(f *os.File, t Translator) (string, error) {
 	b, err := ioutil.ReadAll(f)
 	if err != nil {
-		log.Fatal(err)
+		return "", errors.WithStack(err)
 	}
 	return AString(string(b), t)
 }

raw_sql.go

@@ -1,6 +1,8 @@
 package fizz
 
-import "strings"
+import (
+	"strings"
+)
 
 func (f fizzer) RawSql(sql string) {
 	if !strings.HasSuffix(sql, ";") {