Use this tag if your question relates to the Yii2-model-class or one of its descendants.
This tag should be used whenever your question relates to the \yii\base\Model class or one of its descendants like \yii\db\ActiveRecord.
Questions tagged [yii2-model]
304 questions
17
votes
6 answers
Yii2: How to set default attribute values in ActiveRecord?
This may seem like a trivial question, however all of the obvious solutions that I can think of have their own flaws.
What we want is to be able to set any default ActiveRecord attribute value for new records only, in a way that makes it readable…
mae
- 12,340
- 8
- 28
- 40
16
votes
10 answers
model->save() Not Working In Yii2
Previously, I was not using $model->save() function for inserting or updating any data. I was simply using createCommand() to execute query and it was working successfully. But, my team members asked me to avoid createCommand() and use…
Nana Partykar
- 10,175
- 8
- 43
- 73
12
votes
2 answers
Yii2, Custom validation message with attribute names
In Login form, I need to have glyphicon-remove icon at the end of every validation message with the corresponding field names. So I used below code in the Login model.
['email', 'required', 'message' => 'Email cannot be blank
Siva.G ツ
- 811
- 1
- 7
- 20
11
votes
3 answers
Yii2 Select only few columns from related model
In controller i have:
public function actionGetItems()
{
$model = new \app\models\WarehouseItems;
$items = $model->find()->with(['user'])->asArray()->all();
return $items;
}
In WarehouseItem model i have standard (created by gii)…
Ljudotina
- 259
- 1
- 3
- 14
8
votes
4 answers
JOIN multiple table using relations in Yii2
I am trying to list some data through Kartik GridView widget in yii2 by using relations.
I have these tables
staffs
CREATE TABLE IF NOT EXISTS `staffs` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(250) CHARACTER SET utf8 DEFAULT…
user7282
- 5,146
- 8
- 38
- 67
8
votes
3 answers
Yii2 multiple models in one form
How to use multiple models in one form in Yii2?
My case:
In my create action I can save into agenda_fiscalizacao table, but in update I receive this error when I try to load the form:
Call to a member function formName() on array
My Update…
jflizandro
- 588
- 1
- 5
- 15
8
votes
2 answers
How to join two tables and get values in Yii2 gridview
I'm using Yii2 gridview widget to display the data.
I'm using two tables named as message and message_trigger.
In message table columns are object_model, Object_id.
In message_trigger the column are object_id, object_name.
The grid get the values…
JeevaRekha
- 331
- 1
- 6
- 16
7
votes
3 answers
Yii2 dropdown multiple selected values
I used Yii2 multiple selection dropdown , it is working fine at create but not showing me selected values on update!
Form:
$form->field($model, 'categories[]')
->dropDownList($model->CategoryDropdown,
[
…
Muhammad Shahzad
- 7,778
- 20
- 71
- 123
7
votes
1 answer
Db Transactions in Yii2 with callbacks
I have simple code which uses DB transaction in Yii2, this updates user balance and adds a new record to user balance history.
//User model
public function changeBalance(UserBalanceHistory $balance)
{
$balance->balance = $this->balance;
…
complex
- 498
- 4
- 14
7
votes
1 answer
Get boolean values as true or false instead 1 or 0
I'm using a MySql database, so I defined the column type as Tinyint(1) in db schema.
In my ActiveRecord I've set boolean validator. Save logic is working as expected.
What I wanted now is that when I call Yii2 REST service, return boolean field as…
edrian
- 4,377
- 5
- 26
- 34
6
votes
1 answer
6
votes
1 answer
Yii2 wbraganca-dynamicform updation using yii2-relation-trait not deleting items
Based on the https://github.com/wbraganca/yii2-dynamicform/wiki/Dynamic-Forms-With-Yii2-relation-trait-(VERY-EASY), I am trying to implement dynamic forms.Create is working perfect, but in Update form, if I delete any dynamic form element, it is not…
user7282
- 5,146
- 8
- 38
- 67
6
votes
2 answers
Add field calculated from SQL query to Yii2 ActiveRecord model
I'm writing code to return a list of locations that are within a specified region, and close to a certain latitude and longitude. The database layout is that there is a Location table that contains the businesses, a Region table that defines the…
TMorgan
- 625
- 1
- 7
- 12
5
votes
1 answer
how to write if condition inside where condition based on subquery in yii2 query builder
I have a subquery inside main query as below:
$subquery = (new Query())->select('COUNT(project_sup_id)')
->from('project_supervisors AS sup')
->where(['AND','sup.project_ref_id = p.project_id']);
$uQuery =(new…
rji rji
- 627
- 2
- 14
- 34
5
votes
2 answers
How to add custom validation function in Dynamic model in Yii2?
I am using dynamic model in my yii2 basic application.
following is code of my dynamic model.
$model = new \yii\base\DynamicModel([
'role', 'from_rm', 'to_rm', 'user1_subdistrcts'
]);
$model->addRule(['user1_subdistrcts', 'role'],…
Vinit Singh
- 1,113
- 2
- 21
- 45