Better trigger create

trigger.go

@@ -7,6 +7,7 @@ import (
 	"github.com/lib/pq"
 
 	// Standard
+	"database/sql"
 	"encoding/json"
 	"fmt"
 	"strings"
@@ -20,6 +21,13 @@ type Trigger struct {
 	Datapoints []string
 }
 
+func TriggerCreate(sectionID int, name string) (t Trigger, err error) { // {{{
+	t.SectionID = sectionID
+	t.Name = name
+	t.Expression = "false"
+	err = t.Update()
+	return
+} // }}}
 func TriggersRetrieve() (areas []Area, err error) { // {{{
 	areas = []Area{}
 
@@ -137,15 +145,34 @@ func (t *Trigger) Update() (err error) { // {{{
 	}
 	jsonDatapoints, _ := json.Marshal(t.Datapoints)
 	if t.ID == 0 {
-		_, err = service.Db.Conn.Exec(`
+		var row *sql.Row
+		row = service.Db.Conn.QueryRow(`
 			INSERT INTO "trigger"(name, section_id, expression, datapoints)
 			VALUES($1, $2, $3, $4)
+			RETURNING id
 			`,
 			t.Name,
 			t.SectionID,
 			t.Expression,
 			jsonDatapoints,
 		)
+		err = row.Scan(&t.ID)
+		if err != nil {
+			err = we.Wrap(err).WithData(
+				struct {
+					SectionID      int
+					Name           string
+					Expression     string
+					JsonDataPoints []byte
+				}{
+					t.SectionID,
+					t.Name,
+					t.Expression,
+					jsonDatapoints,
+				},
+			)
+			return
+		}
 	} else {
 		_, err = service.Db.Conn.Exec(`
 			UPDATE "trigger"