when check cookie we do not retrieve lead record.

crmpixel.go

 	"encoding/json"
 	"errors"
 	"fmt"
-	"log"
 	"math/rand"
 	"net/http"
+	"strconv"
 	"strings"
 	"time"
 )
 
 func crmpixel(w http.ResponseWriter, r *http.Request) {
 
-	cookie, lead := crmpixelCookie(r)
-	log.Println(lead)
+	cookie := crmpixelCookie(r)
 	http.SetCookie(w, &cookie)
 
 	//send out pixel 1x1 transparent png file
 	}
 }
 
-func crmpixelCookie(r *http.Request) (ret http.Cookie, info crmdLead) {
+func crmpixelCookie(r *http.Request) (ret http.Cookie) {
 	cookie, leadok := r.Cookie("biukop_cl") //crm lead
 
 	if leadok != nil {
-		ret, info = createNewCookie(r)
+		ret, _ = createNewCookie(r)
 		return
 	}
 
-	valid, info := isValidCookieBiukopCL(cookie.Value)
+	valid := isValidCookieBiukopCL(cookie.Value)
 	if !valid {
-		ret, info = createNewCookie(r)
+		ret, _ = createNewCookie(r)
 		return
 	}
 
 
 func crmCreateNewAnonymousLeadByHTTPRequest(r *http.Request) (info crmdLead) {
 	info.FirstName = "Anonymous"
-	info.LastName = "User"
+	info.LastName = "User " + r.RemoteAddr
 	info.Password = "Password"
 	info.Status = "Anonymous"
-	info.Description = "Anonymous from " + r.RemoteAddr
+	info.Description = "Anonymous user from " + r.RemoteAddr
 	info.ForceDuplicate = true
 	b, err := json.Marshal(info)
 	if err != nil {
 	return
 }
 
-func isValidCookieBiukopCL(cookieValue string) (valid bool, info crmdLead) {
+func isValidCookieBiukopCL(cookieValue string) (valid bool) {
 	valid = false
 
 	//correctly split string
 		return
 	}
 
-	//find lead data
-	info, err := crmpixelLead(id)
+	ts, err := strconv.Atoi(timestamp)
 	if err != nil {
 		return
 	}
+
+	if timestampOldThan(int32(ts), 86400) { //older than 1 day
+		//find lead data
+		_, err := crmpixelLead(id)
+		if err != nil {
+			return
+		}
+	}
 	valid = true
 	return
 }
 
 func crmpixelLead(id string) (info crmdLead, err error) {
 	entity, err := crmGetEntity("Lead", id)
+	if err != nil {
+		return
+	}
+
 	info, ok := entity.(crmdLead)
 	if !ok {
 		err = errors.New("search lead, return a bad entity type")

crmpixel_test.go

 	// Extract the dropped cookie from the request.
 	cookie, err := request.Cookie("biukop_cl")
 
-	valid, _ := isValidCookieBiukopCL(cookie.Value)
+	valid := isValidCookieBiukopCL(cookie.Value)
 	return err == nil && valid
 }