Explained better method logic

Author: Juan Manuel Fernandez

go/logic/applier.go

@@ -644,8 +644,8 @@ func (this *Applier) CreateTriggersOriginalTable() error {
 	}()
 }
 
-// DropTriggersOldTable Drop triggers from the old table
-func (this *Applier) DropTriggersOldTable() error {
+// DropTriggersOldTableIfExists Drop triggers from the old table if them exists
+func (this *Applier) DropTriggersOldTableIfExists() error {
 	prefix := this.makeTriggerPrefix()
 
 	dropDeleteTrigger := fmt.Sprintf(

go/logic/migrator.go

@@ -693,7 +693,7 @@ func (this *Migrator) cutOverTrigger() (err error) {
 
 	this.waitForStopWrites()
 
-	defer this.applier.DropTriggersOldTable()
+	defer this.applier.DropTriggersOldTableIfExists()
 
 	log.Infof(
 		"Creating triggers for %s.%s",
@@ -735,7 +735,7 @@ CompareAddedRow:
 	if err := this.retryOperation(this.applier.SwapTables); err != nil {
 		return err
 	}
-	if err := this.retryOperation(this.applier.DropTriggersOldTable); err != nil {
+	if err := this.retryOperation(this.applier.DropTriggersOldTableIfExists); err != nil {
 		return err
 	}