diff --git a/.gitattributes b/.gitattributes
index 6e9e67f..2629d26 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,4 +4,4 @@
 /.eslintrc.js export-ignore
 /.gitattributes export-ignore
 /.gitignore export-ignore
-/readme.md export-ignore
+/readme.md export-ignore
\ No newline at end of file
diff --git a/includes/system/Environment.php b/includes/system/Environment.php
index 627b8b9..2e45a0e 100644
--- a/includes/system/Environment.php
+++ b/includes/system/Environment.php
@@ -723,25 +723,15 @@ public static function is_updated($old) {
     }
 
     /**
-     * Is the WP update system enabled?
-     *
-     * @since 3.1.3
-     */
-    public static function is_updatable() {
-        $result = true;
-        if (defined('AUTOMATIC_UPDATER_DISABLED')) {
-            $result = !AUTOMATIC_UPDATER_DISABLED;
-        }
-        return $result;
-    }
-
-    /**
-     * Is the plugin auto-update enabled?
+     * Checks if the plugin's auto-update is enabled.
      *
      * @since 3.1.3
+     * @return bool Returns true if auto-update is enabled, false otherwise.
      */
     public static function is_autoupdatable() {
-        return (self::is_updatable() && get_option('live_weather_station_auto_update'));
+        $is_updatable = self::is_updatable();
+        $auto_update_option = get_option('live_weather_station_auto_update');
+        return ($is_updatable && $auto_update_option);
     }
 
     /**
diff --git a/includes/traits/DataUnitConversion.php b/includes/traits/DataUnitConversion.php
index 84f014d..d27a8ee 100644
--- a/includes/traits/DataUnitConversion.php
+++ b/includes/traits/DataUnitConversion.php
@@ -703,16 +703,19 @@ protected function get_reverse_illuminance($value)
     }
 
     /**
-     * Get the wind angle expressed in its unique unit.
-     *
-     * @param mixed $value The value of the wind angle.
-     * @return string The wind angle expressed in its unique unit.
-     * @since 1.0.0
-     */
-    protected function get_wind_angle($value)
+    * Get the wind angle expressed in its unique unit.
+    *
+    * @param mixed $windAngle The value of the wind angle. (Assumed to be numeric)
+    * @return string The wind angle expressed in its unique unit.
+    * @since 1.0.0
+    */
+    protected function get_wind_angle($windAngle)
     {
-        $result = $value;
-        return sprintf('%d', round($result, 0));
+        if (is_numeric()) {
+            return sprintf('%d', round($windAngle, 0));
+        } else {
+            return 'Invalid input';
+        }
     }
 
     /**