diff --git a/backend/connector_couchdb.exe b/backend/connector_couchdb.exe
index 9f60afb..5919d6b 100644
Binary files a/backend/connector_couchdb.exe and b/backend/connector_couchdb.exe differ
diff --git a/backend/connector_couchdb.go b/backend/connector_couchdb.go
index 0d946b4..8dfcb17 100644
--- a/backend/connector_couchdb.go
+++ b/backend/connector_couchdb.go
@@ -76,6 +76,12 @@ func addNewCard(_isQuestion bool, _blank int, _text string) {
 	// fmt.Printf(result)
 	fmt.Println(reflect.TypeOf(result))
 
+	// get id and current revision.
+	if err := db.Get(doc, result.ID); err != nil {
+		panic(err)
+	}
+
+	fmt.Printf(result.ID)
 }
 
 func main() {
diff --git a/backend/models.go b/backend/models.go
index b6b0bbb..1008953 100644
--- a/backend/models.go
+++ b/backend/models.go
@@ -1,5 +1,7 @@
 package main
 
+import "github.com/zemirco/couchdb"
+
 //struktura użytkownika
 /*
 CREATE TABLE users (
@@ -23,10 +25,10 @@ type User struct {
 // Structura karty
 /*
  */
-// type Card struct {
-// 	couchdb.Document
-// 	id         int    `json:"id" binding:"required"`
-// 	isQuestion bool   `json:"typ"`                      //0 karta pytanie, 1 karta odpowiedź
-// 	blank      int    `json:"puste" binding:"required"` //ile kart odpowiedzi na pytanie
-// 	text       string `json:"tekst" binding:"required"` // podłoga to luka
-// }
+type Card struct {
+	couchdb.Document
+	id         int    `json:"id" binding:"required"`
+	isQuestion bool   `json:"typ"`                      //0 karta pytanie, 1 karta odpowiedź
+	blank      int    `json:"puste" binding:"required"` //ile kart odpowiedzi na pytanie
+	text       string `json:"tekst" binding:"required"` // podłoga to luka
+}