ISSUE-33802: ensure that deployment config will reload its data, if the key was not found

Revert method position change for simpler diff review

Author: ihor-sviziev

lib/internal/Magento/Framework/App/DeploymentConfig.php

@@ -86,6 +86,18 @@ public function get($key = null, $defaultValue = null)
         return $result ?? $defaultValue;
     }
 
+    /**
+     * Checks if data available
+     *
+     * @return bool
+     * @throws FileSystemException
+     * @throws RuntimeException
+     */
+    public function isAvailable()
+    {
+        return $this->get(ConfigOptionsListConstants::CONFIG_PATH_INSTALL_DATE) !== null;
+    }
+
     /**
      * Gets a value specified key from config data
      *
@@ -111,15 +123,14 @@ public function getConfigData($key = null)
     }
 
     /**
-     * Checks if data available
+     * Resets config data
      *
-     * @return bool
-     * @throws FileSystemException
-     * @throws RuntimeException
+     * @return void
      */
-    public function isAvailable()
+    public function resetData()
     {
-        return $this->get(ConfigOptionsListConstants::CONFIG_PATH_INSTALL_DATE) !== null;
+        $this->data = [];
+        $this->flatData = [];
     }
 
     /**
@@ -135,17 +146,6 @@ public function isDbAvailable()
         return $this->getConfigData('db') !== null;
     }
 
-    /**
-     * Resets config data
-     *
-     * @return void
-     */
-    public function resetData()
-    {
-        $this->data = [];
-        $this->flatData = [];
-    }
-
     /**
      * Loads the configuration data
      *