Update default DB table prefix (#12416)

* Update default DB table prefix * fix ui tests

Update default DB table prefix (#12416)
94ba5f28 · Thomas Steur · Matthieu Aubry · b127a1a4 · 94ba5f28 · 94ba5f28
--- a/plugins/Installation/FormDatabaseSetup.php
+++ b/plugins/Installation/FormDatabaseSetup.php
@@ -84,7 +84,7 @@ class FormDatabaseSetup extends QuickForm2
        $this->addDataSource(new HTML_QuickForm2_DataSource_Array(array(
                                                                       'host'          => '127.0.0.1',
                                                                       'type'          => $defaultDatabaseType,
-                                                                       'tables_prefix' => 'piwik_',
+                                                                       'tables_prefix' => 'matomo_',
                                                                  )));
    }


--- a/tests/UI/expected-screenshots/Installation_db_setup.png
+++ b/tests/UI/expected-screenshots/Installation_db_setup.png
--- a/tests/UI/expected-screenshots/Installation_db_setup_fail.png
+++ b/tests/UI/expected-screenshots/Installation_db_setup_fail.png