one log_debug -> log_error, also some trivial indent

src/database/postgresql_engine.cpp

@@ -128,7 +128,7 @@ void PostgresqlEngine::init_session()
 {
   const auto res = this->raw_exec("SET SESSION TIME ZONE 'UTC'");
   if (!std::get<bool>(res))
-    log_debug("Failed to set UTC timezone: ", std::get<std::string>(res));
+    log_error("Failed to set UTC timezone: ", std::get<std::string>(res));
 }
 long double PostgresqlEngine::epoch_to_floating_value(long double seconds) const
 {

src/xmpp/biboumi_component.cpp

@@ -760,10 +760,10 @@ bool BiboumiComponent::handle_mam_request(const Stanza& stanza)
             lines.erase(lines.begin(), std::prev(lines.end(), 100));
           }
         for (const Database::MucLogLine& line: lines)
-        {
-          if (!line.col<Database::Nick>().empty())
-            this->send_archived_message(line, to.full(), from.full(), query_id);
-        }
+          {
+            if (!line.col<Database::Nick>().empty())
+              this->send_archived_message(line, to.full(), from.full(), query_id);
+          }
         {
           auto fin_ptr = std::make_unique<XmlNode>("fin");
           {