Merge branch 'Issue187' into 'develop'

Install framadate in non empty database

Modifications pour l'issue #187.

See merge request !139

app/classes/Framadate/Migration/From_0_0_to_0_8_Migration.php

@@ -48,7 +48,7 @@ class From_0_0_to_0_8_Migration implements Migration {
      * @return bool true is the Migration should be executed.
      */
     function preCondition(\PDO $pdo) {
-        $stmt = $pdo->query('SHOW TABLES');
+        $stmt = $pdo->query('SHOW TABLES like \'' . TABLENAME_PREFIX . '%\'');  //issue187 : pouvoir installer framadate dans une base contenant d'autres tables.
         $tables = $stmt->fetchAll(\PDO::FETCH_COLUMN);
 
         // Check if there is no tables but the MIGRATION_TABLE one