diff --git a/pkg/models/list.go b/pkg/models/list.go
index 02591408dd..97bcdc92b7 100644
--- a/pkg/models/list.go
+++ b/pkg/models/list.go
@@ -5,7 +5,7 @@ import "sort"
 // List represents a list of tasks
 type List struct {
 	ID          int64  `xorm:"int(11) autoincr not null unique pk" json:"id" param:"list"`
-	Title       string `xorm:"varchar(250)" json:"title" valid:"required,runelength(5|250)"`
+	Title       string `xorm:"varchar(250)" json:"title" valid:"required,runelength(3|250)"`
 	Description string `xorm:"varchar(1000)" json:"description" valid:"runelength(0|1000)"`
 	OwnerID     int64  `xorm:"int(11) INDEX" json:"-"`
 	NamespaceID int64  `xorm:"int(11) INDEX" json:"-" param:"namespace"`
@@ -13,8 +13,8 @@ type List struct {
 	Owner User        `xorm:"-" json:"owner"`
 	Tasks []*ListTask `xorm:"-" json:"tasks"`
 
-	Created int64 `xorm:"created" json:"created" valid:"range(0|0)"`
-	Updated int64 `xorm:"updated" json:"updated" valid:"range(0|0)"`
+	Created int64 `xorm:"created" json:"created"`
+	Updated int64 `xorm:"updated" json:"updated"`
 
 	CRUDable `xorm:"-" json:"-"`
 	Rights   `xorm:"-" json:"-"`
diff --git a/pkg/models/list_tasks.go b/pkg/models/list_tasks.go
index d867c29360..85bf08c9c1 100644
--- a/pkg/models/list_tasks.go
+++ b/pkg/models/list_tasks.go
@@ -3,7 +3,7 @@ package models
 // ListTask represents an task in a todolist
 type ListTask struct {
 	ID            int64   `xorm:"int(11) autoincr not null unique pk" json:"id" param:"listtask"`
-	Text          string  `xorm:"varchar(250)" json:"text" valid:"runelength(5|250)"`
+	Text          string  `xorm:"varchar(250)" json:"text" valid:"runelength(3|250)"`
 	Description   string  `xorm:"varchar(250)" json:"description" valid:"runelength(0|250)"`
 	Done          bool    `xorm:"INDEX" json:"done"`
 	DueDateUnix   int64   `xorm:"int(11) INDEX" json:"dueDate"`
@@ -11,8 +11,8 @@ type ListTask struct {
 	CreatedByID   int64   `xorm:"int(11)" json:"-"` // ID of the user who put that task on the list
 	ListID        int64   `xorm:"int(11) INDEX" json:"listID" param:"list"`
 
-	Created int64 `xorm:"created" json:"created" valid:"range(0|0)"`
-	Updated int64 `xorm:"updated" json:"updated" valid:"range(0|0)"`
+	Created int64 `xorm:"created" json:"created"`
+	Updated int64 `xorm:"updated" json:"updated"`
 
 	CreatedBy User `xorm:"-" json:"createdBy"`
 
diff --git a/pkg/models/list_users.go b/pkg/models/list_users.go
index 1a80afd760..fd0f863080 100644
--- a/pkg/models/list_users.go
+++ b/pkg/models/list_users.go
@@ -7,8 +7,8 @@ type ListUser struct {
 	ListID int64     `xorm:"int(11) not null INDEX" json:"list_id" param:"list"`
 	Right  UserRight `xorm:"int(11) INDEX" json:"right" valid:"length(0|2)"`
 
-	Created int64 `xorm:"created" json:"created" valid:"range(0|0)"`
-	Updated int64 `xorm:"updated" json:"updated" valid:"range(0|0)"`
+	Created int64 `xorm:"created" json:"created"`
+	Updated int64 `xorm:"updated" json:"updated"`
 
 	CRUDable `xorm:"-" json:"-"`
 	Rights   `xorm:"-" json:"-"`
diff --git a/pkg/models/namespace.go b/pkg/models/namespace.go
index d7f2c17252..debec602ed 100644
--- a/pkg/models/namespace.go
+++ b/pkg/models/namespace.go
@@ -11,8 +11,8 @@ type Namespace struct {
 
 	Owner User `xorm:"-" json:"owner"`
 
-	Created int64 `xorm:"created" json:"created" valid:"range(0|0)"`
-	Updated int64 `xorm:"updated" json:"updated" valid:"range(0|0)"`
+	Created int64 `xorm:"created" json:"created"`
+	Updated int64 `xorm:"updated" json:"updated"`
 
 	CRUDable `xorm:"-" json:"-"`
 	Rights   `xorm:"-" json:"-"`
diff --git a/pkg/models/namespace_users.go b/pkg/models/namespace_users.go
index 70c71012ab..a48f03baa1 100644
--- a/pkg/models/namespace_users.go
+++ b/pkg/models/namespace_users.go
@@ -7,8 +7,8 @@ type NamespaceUser struct {
 	NamespaceID int64     `xorm:"int(11) not null INDEX" json:"namespace_id" param:"namespace"`
 	Right       UserRight `xorm:"int(11) INDEX" json:"right" valid:"length(0|2)"`
 
-	Created int64 `xorm:"created" json:"created" valid:"range(0|0)"`
-	Updated int64 `xorm:"updated" json:"updated" valid:"range(0|0)"`
+	Created int64 `xorm:"created" json:"created"`
+	Updated int64 `xorm:"updated" json:"updated"`
 
 	CRUDable `xorm:"-" json:"-"`
 	Rights   `xorm:"-" json:"-"`
diff --git a/pkg/models/team_list.go b/pkg/models/team_list.go
index 55f99328f8..c69f38a519 100644
--- a/pkg/models/team_list.go
+++ b/pkg/models/team_list.go
@@ -7,8 +7,8 @@ type TeamList struct {
 	ListID int64     `xorm:"int(11) not null INDEX" json:"list_id" param:"list"`
 	Right  TeamRight `xorm:"int(11) INDEX" json:"right" valid:"length(0|2)"`
 
-	Created int64 `xorm:"created" json:"created" valid:"range(0|0)"`
-	Updated int64 `xorm:"updated" json:"updated" valid:"range(0|0)"`
+	Created int64 `xorm:"created" json:"created"`
+	Updated int64 `xorm:"updated" json:"updated"`
 
 	CRUDable `xorm:"-" json:"-"`
 	Rights   `xorm:"-" json:"-"`
diff --git a/pkg/models/team_namespace.go b/pkg/models/team_namespace.go
index bf67814973..991aee957d 100644
--- a/pkg/models/team_namespace.go
+++ b/pkg/models/team_namespace.go
@@ -7,8 +7,8 @@ type TeamNamespace struct {
 	NamespaceID int64     `xorm:"int(11) not null INDEX" json:"namespace_id" param:"namespace"`
 	Right       TeamRight `xorm:"int(11) INDEX" json:"right" valid:"length(0|2)"`
 
-	Created int64 `xorm:"created" json:"created" valid:"range(0|0)"`
-	Updated int64 `xorm:"updated" json:"updated" valid:"range(0|0)"`
+	Created int64 `xorm:"created" json:"created"`
+	Updated int64 `xorm:"updated" json:"updated"`
 
 	CRUDable `xorm:"-" json:"-"`
 	Rights   `xorm:"-" json:"-"`
diff --git a/pkg/models/teams.go b/pkg/models/teams.go
index 169f437651..b7417ef2fd 100644
--- a/pkg/models/teams.go
+++ b/pkg/models/teams.go
@@ -10,8 +10,8 @@ type Team struct {
 	CreatedBy User        `xorm:"-" json:"created_by"`
 	Members   []*TeamUser `xorm:"-" json:"members"`
 
-	Created int64 `xorm:"created" json:"created" valid:"range(0|0)"`
-	Updated int64 `xorm:"updated" json:"updated" valid:"range(0|0)"`
+	Created int64 `xorm:"created" json:"created"`
+	Updated int64 `xorm:"updated" json:"updated"`
 
 	CRUDable `xorm:"-" json:"-"`
 	Rights   `xorm:"-" json:"-"`
@@ -42,8 +42,8 @@ type TeamMember struct {
 	UserID int64 `xorm:"int(11) not null INDEX" json:"user_id" param:"user"`
 	Admin  bool  `xorm:"tinyint(1) INDEX" json:"admin"`
 
-	Created int64 `xorm:"created" json:"created" valid:"range(0|0)"`
-	Updated int64 `xorm:"updated" json:"updated" valid:"range(0|0)"`
+	Created int64 `xorm:"created" json:"created"`
+	Updated int64 `xorm:"updated" json:"updated"`
 
 	CRUDable `xorm:"-" json:"-"`
 	Rights   `xorm:"-" json:"-"`
diff --git a/pkg/models/user.go b/pkg/models/user.go
index d26f19f1eb..5bd31e09bc 100644
--- a/pkg/models/user.go
+++ b/pkg/models/user.go
@@ -23,8 +23,8 @@ type User struct {
 	PasswordResetToken string `xorm:"varchar(450)" json:"-"`
 	EmailConfirmToken  string `xorm:"varchar(450)" json:"-"`
 
-	Created int64 `xorm:"created" json:"created" valid:"range(0|0)"`
-	Updated int64 `xorm:"updated" json:"updated" valid:"range(0|0)"`
+	Created int64 `xorm:"created" json:"created"`
+	Updated int64 `xorm:"updated" json:"updated"`
 }
 
 // TableName returns the table name for users