Initialize TokenInfo before invoking AccessGenerate.Token

Use the same code from this commit a305d01

Fixes #51

Author: nawaitesidah

manage/manager.go

@@ -293,6 +293,11 @@ func (m *Manager) GenerateAccessToken(gt oauth2.GrantType, tgr *oauth2.TokenGene
 	}
 	_, ierr := m.injector.Invoke(func(ti oauth2.TokenInfo, gen oauth2.AccessGenerate, stor oauth2.TokenStore) {
 		ti = ti.New()
+		ti.SetClientID(tgr.ClientID)
+		ti.SetUserID(tgr.UserID)
+		ti.SetRedirectURI(tgr.RedirectURI)
+		ti.SetScope(tgr.Scope)
+
 		td := &oauth2.GenerateBasic{
 			Client:    cli,
 			UserID:    tgr.UserID,