add skill and position

common/models/Skill.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace common\models;
+
+use Yii;
+
+/**
+ * This is the model class for table "skill".
+ *
+ * @property int $id
+ * @property string $name
+ *
+ * @property CardSkill[] $cardSkills
+ */
+class Skill extends \yii\db\ActiveRecord
+{
+    /**
+     * {@inheritdoc}
+     */
+    public static function tableName()
+    {
+        return 'skill';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rules()
+    {
+        return [
+            [['name'], 'required'],
+            [['name'], 'string', 'max' => 100],
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributeLabels()
+    {
+        return [
+            'id' => 'ID',
+            'name' => 'Name',
+        ];
+    }
+
+    /**
+     * @return \yii\db\ActiveQuery
+     */
+    public function getCardSkills()
+    {
+        return $this->hasMany(CardSkill::className(), ['skill_id' => 'id']);
+    }
+}