- Добавлена модель таблицы с файлами для уроков

common/modules/analyticsSchool/models/AnalyticsSchoolLessonFile.php

+<?php
+
+namespace common\modules\analyticsSchool\models;
+
+use Yii;
+
+/**
+ * This is the model class for table "analytics_school_lesson_file".
+ *
+ * @property integer $id
+ * @property integer $lesson_id
+ * @property string $title
+ * @property string $file
+ *
+ * @property AnalyticsSchoolLesson $lesson
+ */
+class AnalyticsSchoolLessonFile extends \yii\db\ActiveRecord
+{
+    /**
+     * @inheritdoc
+     */
+    public static function tableName()
+    {
+        return 'analytics_school_lesson_file';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['lesson_id', 'title', 'file'], 'required'],
+            [['lesson_id'], 'integer'],
+            [['file'], 'string'],
+            [['title'], 'string', 'max' => 255],
+            [['lesson_id'], 'exist', 'skipOnError' => true, 'targetClass' => AnalyticsSchoolLesson::className(), 'targetAttribute' => ['lesson_id' => 'id']],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'id' => 'ID',
+            'lesson_id' => 'Lesson ID',
+            'title' => 'Title',
+            'file' => 'File',
+        ];
+    }
+
+    /**
+     * @return \yii\db\ActiveQuery
+     */
+    public function getLesson()
+    {
+        return $this->hasOne(AnalyticsSchoolLesson::className(), ['id' => 'lesson_id']);
+    }
+}