search entity by id now using search by attribute as its' underlinng support.

crmEntity.go

 		return
 	}
 
-	filters := []crmdSearchFilter{
-		{"id", "equals", id},
-	}
-	cs, err := crmSearchEntity(entityType, filters)
-	if err != nil || cs.Total < 1 {
-		return
-	}
+	total, list, err := crmFindEntityByAttr(entityType, "id", id)
 
-	if cs.Total > 1 {
-		log.Printf("ERROR: more than one(%d) %s associated with %s", cs.Total, entityType, id)
+	if total > 1 {
+		log.Printf("ERROR: more than one(%d) %s associated with %s", total, entityType, id)
 	}
 
+	if err != nil {
+		return
+	}
 	switch entityType {
 	case "Lead":
-		e := []crmdLead{}
-		err = json.Unmarshal(*cs.List, &e)
-		if (err != nil) || (len(e) != cs.Total) {
+		e, ok := list.([]crmdLead)
+		if (!ok) || (len(e) != total) {
 			return
 		}
 		entity = e[0]
 	case "Livecast":
-		e := []crmdLiveCast{}
-		err = json.Unmarshal(*cs.List, &e)
-		if (err != nil) || (len(e) != cs.Total) {
+		e, ok := list.([]crmdLiveCast)
+		if (!ok) || (len(e) != total) {
 			return
 		}
 		entity = e[0]
 	case "Meeting":
-		e := []crmdMeeting{}
-		err = json.Unmarshal(*cs.List, &e)
-		if (err != nil) || (len(e) != cs.Total) {
+		e, ok := list.([]crmdMeeting)
+		if (!ok) || (len(e) != total) {
 			return
 		}
 		entity = e[0]
 	if err != nil || cs.Total < 1 {
 		return
 	}
-	total = cs.Total
+	return cs.toEntityList(entityType)
+}
+
+func (m crmdSearchResult) toEntityList(entityType string) (total int, list interface{}, err error) {
+	total = m.Total
 	switch entityType {
 	case "Lead":
 		e := []crmdLead{}
-		err = json.Unmarshal(*cs.List, &e)
+		err = json.Unmarshal(*m.List, &e)
+		list = e
+	case "Livecast":
+		e := []crmdLiveCast{}
+		err = json.Unmarshal(*m.List, &e)
 		list = e
-	case "Account":
-		return
 
+	case "Meeting":
+		e := []crmdMeeting{}
+		err = json.Unmarshal(*m.List, &e)
+		list = e
+	default:
+		err = errors.New("unknown entity type " + entityType)
 	}
 	return
 }

crmEntity_test.go

 	e.Status = "New"
 	e.EmailAddress = "abc@gmail.com"
 	e.WechatHitxyID = "someopenid"
+	e.ForceDuplicate = true
 	b, _ := json.Marshal(e)
 	entity, err := crmCreateEntity("Lead", b)
 	if err != nil {