Resolve record not found bug when updating participants

config/config.yaml

@@ -1,4 +1,5 @@
 url: "http://localhost:3000"
+port: "3000"
 log_level: 2
 language: "it"
 

docker/oef_dev/config/config.yaml

@@ -1,4 +1,5 @@
 url: "http://localhost:3000"
+port: "3000"
 log_level: 2
 language: "it"
 profiling: false
@@ -29,4 +30,4 @@ smtp:
   username: ""
   password: ""
   from: "no-reply@olimpiadi-economiaefinanza.it"
-  bcc: "bcc@fake.org"
+  bcc: "bcc@fake.org"

orm/participant.go

@@ -102,19 +102,6 @@ func (model *Participant) SetUpdaterIP(addr string) {
 	model.UpdaterIP = addr
 }
 
-// func setFlashMessage(w http.ResponseWriter, r *http.Request, key string) error {
-// 	session, err := store.Get(r, "flash-session")
-// 	if err != nil {
-// 		return err
-// 	}
-// 	session.AddFlash(i18n.FlashMessages[key][config.Config.Language])
-// 	err = session.Save(r, w)
-// 	if err != nil {
-// 		return err
-// 	}
-// 	return nil
-// }
-
 func (model *Participant) exists(db *Database) (*User, error) {
 	var user User
 	if err := db._db.First(&user, &User{Username: model.username()}).Error; err != nil && err != gorm.ErrRecordNotFound {
@@ -142,7 +129,7 @@ func (model *Participant) BeforeSave(tx *gorm.DB) error {
 func (model *Participant) AfterSave(tx *gorm.DB) error {
 	for _, contest := range model.Contests {
 		var response Response
-		if err := tx.FirstOrCreate(
+		if err := tx.Debug().FirstOrCreate(
 			&response,
 			&Response{
 				Name:          fmt.Sprintf("%s (%s)", contest.Name, model.String()),
@@ -219,15 +206,17 @@ func (model *Participant) Create(db *Database, args map[string]string, w http.Re
 
 		// Check if a participant of the same category exists
 		var school School
-		if err := db._db.First(&school, participant.SchoolID).Error; err != nil {
+		if participant.SchoolID > 0 {
-			return nil, err
+			if err := db._db.First(&school, participant.SchoolID).Error; err != nil {
-		}
+				return nil, err
-		hasCategory, err := school.HasCategory(db, participant)
+			}
-		if err != nil {
+			hasCategory, err := school.HasCategory(db, participant)
-			return nil, err
+			if err != nil {
-		}
+				return nil, err
-		if hasCategory {
+			}
-			return nil, errors.CategoryExists
+			if hasCategory {
+				return nil, errors.CategoryExists
+			}
 		}
 
 		WriteCreator(r, participant)
@@ -241,14 +230,17 @@ func (model *Participant) Create(db *Database, args map[string]string, w http.Re
 		if isAdministrator(r) {
 			var response Response
 
-			if err := db._db.First(&response, &Response{ParticipantID: participant.ID}).Error; err != nil {
+			err := db._db.First(&response, &Response{ParticipantID: participant.ID}).Error
+			if err != nil && err != gorm.ErrRecordNotFound {
 				return nil, err
 			}
 
-			response.CreatorID = getUserIDFromTokenAsUint(r)
+			if err != gorm.ErrRecordNotFound {
+				response.CreatorID = getUserIDFromTokenAsUint(r)
 
-			if err := db._db.Save(&response).Error; err != nil {
+				if err := db._db.Save(&response).Error; err != nil {
-				return nil, err
+					return nil, err
+				}
 			}
 		}
 
@@ -397,15 +389,17 @@ func (model *Participant) Update(db *Database, args map[string]string, w http.Re
 
 		// Check if a participant of the same category exists
 		var school School
-		if err := db._db.First(&school, participant.(*Participant).SchoolID).Error; err != nil {
+		if participant.(*Participant).SchoolID > 0 {
-			return nil, err
+			if err := db._db.First(&school, participant.(*Participant).SchoolID).Error; err != nil {
-		}
+				return nil, err
-		hasCategory, err := school.HasCategory(db, participant.(*Participant))
+			}
-		if err != nil {
+			hasCategory, err := school.HasCategory(db, participant.(*Participant))
-			return nil, err
+			if err != nil {
-		}
+				return nil, err
-		if hasCategory {
+			}
-			return nil, errors.CategoryExists
+			if hasCategory {
+				return nil, errors.CategoryExists
+			}
 		}
 
 		if err := db._db.
@@ -437,18 +431,22 @@ func (model *Participant) Update(db *Database, args map[string]string, w http.Re
 		if isAdministrator(r) {
 			var response Response
 
-			if err := db._db.First(
+			err := db._db.First(
 				&response,
 				&Response{ParticipantID: participant.(*Participant).ID},
-			).Error; err != nil {
+			).Error
+			if err != nil && err != gorm.ErrRecordNotFound {
 				return nil, err
 			}
 
-			response.UpdaterID = getUserIDFromTokenAsUint(r)
+			if err != gorm.ErrRecordNotFound {
+				response.UpdaterID = getUserIDFromTokenAsUint(r)
 
-			if err := db._db.Save(&response).Error; err != nil {
+				if err := db._db.Save(&response).Error; err != nil {
-				return nil, err
+					return nil, err
+				}
 			}
+
 		}
 
 		return participant.(*Participant), nil

templates/participants_add_update.html.tpl

@@ -34,6 +34,7 @@
     </div>
   </div>
 
+  {{if not $update}}
   {{$options := `
   name: "FiscalCode"
   id: "participant_fiscalcode"
@@ -43,7 +44,8 @@
   inputClass: "form-control uppercase"
   required: "true" `}}
   {{template "input" dict "options" ($options|yaml) "value" (.Data|field "FiscalCode") "update" $update}}
-
+  {{end}}
+  
   {{$options := `
   name: "category_id"
   id: "category_id"