diff --git a/console/migrations/m161230_101523_big_migration.php b/console/migrations/m161230_101523_big_migration.php
new file mode 100644
index 0000000..0f68347
--- /dev/null
+++ b/console/migrations/m161230_101523_big_migration.php
@@ -0,0 +1,51 @@
+<?php
+    
+    use yii\db\Migration;
+    
+    class m161230_101523_big_migration extends Migration
+    {
+        public function safeUp()
+        {
+            // Creative role
+            $this->truncateTable('creative_role');
+            $this->dropColumn('creative_role', 'name');
+            $this->addColumn(
+                'creative_role',
+                'user_id',
+                $this->integer()
+                     ->notNull()
+            );
+            $this->addForeignKey(
+                'creative_role_user_fk',
+                'creative_role',
+                'user_id',
+                'user',
+                'id',
+                'CASCADE',
+                'CASCADE'
+            );
+            
+            // Intellectual property
+            $this->dropColumn('intellectual_property', 'percent');
+            $this->dropColumn('intellectual_property', 'calculated');
+            $this->dropColumn('intellectual_property', 'play_count');
+            
+            // Report
+            $this->dropColumn('report', 'artist');
+        }
+        
+        public function safeDown()
+        {
+            // Creative role
+            $this->addColumn('creative_role', 'name', $this->string());
+            $this->dropColumn('creative_role', 'user_id');
+            
+            // Intellectual property
+            $this->addColumn('intellectual_property', 'percent', $this->decimal());
+            $this->addColumn('intellectual_property', 'calculated', $this->decimal());
+            $this->addColumn('intellectual_property', 'play_count', $this->integer());
+    
+            // Report
+            $this->addColumn('report', 'artist', $this->string());
+        }
+    }
diff --git a/frontend/models/CreativeRole.php b/frontend/models/CreativeRole.php
index 1f60580..df97526 100755
--- a/frontend/models/CreativeRole.php
+++ b/frontend/models/CreativeRole.php
@@ -2,18 +2,21 @@
     
     namespace frontend\models;
     
+    use common\models\User;
+    
     /**
      * This is the model class for table "creative_role".
      *
      * @property integer              $id
      * @property integer              $intellectual_property_id
      * @property string               $title
-     * @property string               $name
      * @property double               $part
      * @property string               $code
      * @property string               $iri
+     * @property integer              $user_id
      * @property string               $society
      * @property IntellectualProperty $intellectualProperty
+     * @property User                 $user
      */
     class CreativeRole extends \yii\db\ActiveRecord
     {
@@ -32,7 +35,10 @@
         {
             return [
                 [
-                    [ 'intellectual_property_id' ],
+                    [
+                        'intellectual_property_id',
+                        'user_id',
+                    ],
                     'integer',
                 ],
                 [
@@ -42,7 +48,6 @@
                 [
                     [
                         'title',
-                        'name',
                         'code',
                         'iri',
                         'society',
@@ -57,6 +62,13 @@
                     'targetClass'     => IntellectualProperty::className(),
                     'targetAttribute' => [ 'intellectual_property_id' => 'id' ],
                 ],
+                [
+                    [ 'user_id' ],
+                    'exist',
+                    'skipOnError'     => true,
+                    'targetClass'     => User::className(),
+                    'targetAttribute' => [ 'user_id' => 'id' ],
+                ],
             ];
         }
         
@@ -69,11 +81,11 @@
                 'id'                       => 'ID',
                 'intellectual_property_id' => 'Intellectual Property ID',
                 'title'                    => 'Творча роль',
-                'name'                     => 'ПІБ',
                 'part'                     => 'Доля %',
                 'code'                     => 'Код',
                 'iri'                      => 'IPI',
                 'society'                  => 'Товариство',
+                'user_id'                  => 'ПІБ',
             ];
         }
         
@@ -84,4 +96,12 @@
         {
             return $this->hasOne(IntellectualProperty::className(), [ 'id' => 'intellectual_property_id' ]);
         }
+        
+        /**
+         * @return \yii\db\ActiveQuery
+         */
+        public function getUser()
+        {
+            return $this->hasOne(User::className(), [ 'id' => 'user_id' ]);
+        }
     }
diff --git a/frontend/models/IntellectualProperty.php b/frontend/models/IntellectualProperty.php
index 95a161c..b1d4b33 100755
--- a/frontend/models/IntellectualProperty.php
+++ b/frontend/models/IntellectualProperty.php
@@ -39,19 +39,11 @@
                 [
                     [
                         'user_id',
-                        'play_count',
                     ],
                     'integer',
                 ],
                 [
                     [
-                        'percent',
-                        'calculated',
-                    ],
-                    'number',
-                ],
-                [
-                    [
                         'creation_date',
                         'registration_date',
                         'title',
@@ -90,9 +82,6 @@
                 'contract'          => 'Договір',
                 'type'              => 'Тип',
                 'author_role'       => 'Роль автора',
-                'percent'           => 'Процент долі автора',
-                'calculated'        => 'Нараховано',
-                'play_count'        => 'К-ть відтворень',
             ];
         }
         
diff --git a/frontend/models/Report.php b/frontend/models/Report.php
index 3257a65..2f1d371 100755
--- a/frontend/models/Report.php
+++ b/frontend/models/Report.php
@@ -8,7 +8,6 @@
      * @property integer              $id
      * @property integer              $intellectual_property_id
      * @property string               $title
-     * @property string               $artist
      * @property string               $music_author
      * @property string               $text_author
      * @property integer              $time
@@ -54,7 +53,6 @@
                 [
                     [
                         'title',
-                        'artist',
                         'music_author',
                         'text_author',
                         'user',
@@ -81,7 +79,6 @@
                 'id'                       => 'ID',
                 'intellectual_property_id' => 'Твір',
                 'title'                    => 'Title',
-                'artist'                   => 'Виконавець',
                 'music_author'             => 'Music Author',
                 'text_author'              => 'Text Author',
                 'time'                     => 'Time',
@@ -101,28 +98,6 @@
             return $this->hasOne(IntellectualProperty::className(), [ 'id' => 'intellectual_property_id' ]);
         }
         
-        public function afterSave($insert, $changedAttributes)
-        {
-            if (!empty( $property = IntellectualProperty::findOne($this->intellectual_property_id) )) {
-                $sum = 0;
-                $count = 0;
-                foreach ($property->reports as $report) {
-                    $sum += $report->sum;
-                    $count += $report->count;
-                }
-                $property->calculated = ( (float) $property->percent ) * $sum / 100;
-                $property->play_count = $count;
-                $property->save(true,
-                                [
-                                    'calculated',
-                                    'play_count',
-                                ]
-                );
-                
-            }
-            parent::afterSave($insert, $changedAttributes);
-        }
-        
         public function beforeSave($insert)
         {
             $this->royalty = $this->sum * 0.8 * 0.805;
--
libgit2 0.21.4