added gravatar

pkg/stores/rethinkdb_accounts.go

@@ -56,7 +56,7 @@ func (self *rethinkStore) GetAccountByLogin(emailOrName string) (*models.Account
 	var account models.Account
 	err = resp.One(&account)
 	if err != nil {
-		return nil, errors.New("Not found")
+		return nil, ErrAccountNotFound
 	}
 
 	return &account, nil

pkg/stores/store.go

@@ -1,6 +1,8 @@
 package stores
 
 import (
+	"errors"
+
 	"github.com/torkelo/grafana-pro/pkg/models"
 )
 
@@ -17,6 +19,11 @@ type Store interface {
 	Close()
 }
 
+// Typed errors
+var (
+	ErrAccountNotFound = errors.New("Account not found")
+)
+
 func New() Store {
 	return NewRethinkStore(&RethinkCfg{DatabaseName: "grafana"})
 }