add empty string check to get member

handlers/members.go

@@ -144,64 +144,88 @@ func (dh *DatabaseHandler) GetMember(id uint) (members []models.Member, err erro
 	}
 
 	for i := range members {
-		members[i].FirstName, err = crypto.Decrypt(members[i].FirstName, dh.token)
-		if err != nil {
-			return
+		if members[i].FirstName != "" {
+			members[i].FirstName, err = crypto.Decrypt(members[i].FirstName, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].LastName, err = crypto.Decrypt(members[i].LastName, dh.token)
-		if err != nil {
-			return
+		if members[i].LastName != "" {
+			members[i].LastName, err = crypto.Decrypt(members[i].LastName, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].Birthday, err = crypto.Decrypt(members[i].Birthday, dh.token)
-		if err != nil {
-			return
+		if members[i].Birthday != "" {
+			members[i].Birthday, err = crypto.Decrypt(members[i].Birthday, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].Address, err = crypto.Decrypt(members[i].Address, dh.token)
-		if err != nil {
-			return
+		if members[i].Address != "" {
+			members[i].Address, err = crypto.Decrypt(members[i].Address, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].Zip, err = crypto.Decrypt(members[i].Zip, dh.token)
-		if err != nil {
-			return
+		if members[i].Zip != "" {
+			members[i].Zip, err = crypto.Decrypt(members[i].Zip, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].Town, err = crypto.Decrypt(members[i].Town, dh.token)
-		if err != nil {
-			return
+		if members[i].Town != "" {
+			members[i].Town, err = crypto.Decrypt(members[i].Town, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].Phone, err = crypto.Decrypt(members[i].Phone, dh.token)
-		if err != nil {
-			return
+		if members[i].Phone != "" {
+			members[i].Phone, err = crypto.Decrypt(members[i].Phone, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].Email, err = crypto.Decrypt(members[i].Email, dh.token)
-		if err != nil {
-			return
+		if members[i].Email != "" {
+			members[i].Email, err = crypto.Decrypt(members[i].Email, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].FirstVisit, err = crypto.Decrypt(members[i].FirstVisit, dh.token)
-		if err != nil {
-			return
+		if members[i].FirstVisit != "" {
+			members[i].FirstVisit, err = crypto.Decrypt(members[i].FirstVisit, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].LastVisit, err = crypto.Decrypt(members[i].LastVisit, dh.token)
-		if err != nil {
-			return
+		if members[i].LastVisit != "" {
+			members[i].LastVisit, err = crypto.Decrypt(members[i].LastVisit, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].Group, err = crypto.Decrypt(members[i].Group, dh.token)
-		if err != nil {
-			return
+		if members[i].Group != "" {
+			members[i].Group, err = crypto.Decrypt(members[i].Group, dh.token)
+			if err != nil {
+				return
+			}
 		}
 
-		members[i].Comment, err = crypto.Decrypt(members[i].Comment, dh.token)
-		if err != nil {
-			return
+		if members[i].Comment != "" {
+			members[i].Comment, err = crypto.Decrypt(members[i].Comment, dh.token)
+			if err != nil {
+				return
+			}
 		}
 	}
 	return