diff --git a/.gitignore b/.gitignore
index 32ce49d..b96b377 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /tests/config.local.neon
 /tests/temp/*
 !/tests/temp/.gitignore
+coverage.html
diff --git a/README.md b/README.md
index fdf3a40..9b4b759 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Nette ORM
 
 ![GitHub branch checks state](https://img.shields.io/github/checks-status/fykosak/nette-orm/master)
-<img src="https://img.shields.io/badge/coverage-87%25-green" />
+<img src="https://img.shields.io/badge/coverage-97%25-green" />
 
 ## install
 
diff --git a/composer.json b/composer.json
index e0e00a1..51d6482 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
   "name": "fykosak/nette-orm",
   "type": "library",
   "license": "GPL-3.0-or-later",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "require": {
     "php": ">=7.4",
     "nette/di": "^3.0",
diff --git a/composer.lock b/composer.lock
index cd888f8..26e5588 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "af1256a9f93963ed604f02c381e2935d",
+    "content-hash": "97e60e4188849dff959455bc39889d9c",
     "packages": [
         {
             "name": "nette/caching",
diff --git a/src/AbstractService.php b/src/AbstractService.php
index 091877e..3e4bf2e 100644
--- a/src/AbstractService.php
+++ b/src/AbstractService.php
@@ -121,22 +121,6 @@ public function store(?AbstractModel $model, array $data): AbstractModel {
         }
     }
 
-    /**
-     * @return Explorer
-     * @deprecated
-     */
-    public function getExplorer(): Explorer {
-        return $this->explorer;
-    }
-
-    /**
-     * @return Conventions
-     * @deprecated
-     */
-    public function getConventions(): Conventions {
-        return $this->explorer->getConventions();
-    }
-
     /** @return string|AbstractModel */
     final public function getModelClassName(): string {
         return $this->modelClassName;
@@ -153,25 +137,6 @@ protected function checkType(AbstractModel $model): void {
         }
     }
 
-    /**
-     * Default data for the new model.
-     * TODO is this really needed?
-     * @return array
-     */
-    protected function getDefaultData(): array {
-        if (!isset($this->defaults)) {
-            $this->defaults = [];
-            foreach ($this->getColumnMetadata() as $column) {
-                if ($column['nativetype'] == 'TIMESTAMP' && isset($column['default'])
-                    && !preg_match('/^[0-9]{4}/', $column['default'])) {
-                    continue;
-                }
-                $this->defaults[$column['name']] = isset($column['default']) ? $column['default'] : null;
-            }
-        }
-        return $this->defaults;
-    }
-
     /**
      * Omits array elements whose keys aren't columns in the table.
      *
@@ -189,7 +154,7 @@ protected function filterData(array $data): array {
         return $result;
     }
 
-    private function getColumnMetadata(): array {
+    protected function getColumnMetadata(): array {
         if (!isset($this->columns)) {
             $this->columns = $this->explorer->getConnection()->getDriver()->getColumns($this->tableName);
         }