Merge pull request rubenv#154 from codestation/feature-packr2

Use packr v2 on examples and tests

README.md

@@ -159,7 +159,7 @@ migrations := &migrate.FileMigrationSource{
 
 // OR: Use migrations from a packr box
 migrations := &migrate.PackrMigrationSource{
-    Box: packr.NewBox("./migrations"),
+    Box: packr.New("migrations", "./migrations"),
 }
 
 // OR: Use migrations from bindata:
@@ -250,11 +250,17 @@ If you like your Go applications self-contained (that is: a single binary): use
 
 Just write your migration files as usual, as a set of SQL files in a folder.
 
+Import the packr package into your application:
+
+```go
+import "github.com/gobuffalo/packr/v2"
+```
+
 Use the `PackrMigrationSource` in your application to find the migrations:
 
 ```go
 migrations := &migrate.PackrMigrationSource{
-    Box: packr.NewBox("./migrations"),
+    Box: packr.New("migrations", "./migrations"),
 }
 ```
 

migrate_test.go

@@ -4,7 +4,7 @@ import (
 	"database/sql"
 	"net/http"
 
-	"github.com/gobuffalo/packr"
+	"github.com/gobuffalo/packr/v2"
 	_ "github.com/mattn/go-sqlite3"
 	. "gopkg.in/check.v1"
 	"gopkg.in/gorp.v1"
@@ -162,7 +162,7 @@ func (s *SqliteMigrateSuite) TestAssetMigrate(c *C) {
 
 func (s *SqliteMigrateSuite) TestPackrMigrate(c *C) {
 	migrations := &PackrMigrationSource{
-		Box: packr.NewBox("test-migrations"),
+		Box: packr.New("migrations", "test-migrations"),
 	}
 
 	// Executes two migrations