<p></p>
<p><b>@AntonKhorev</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/openstreetmap/openstreetmap-website/pull/4605#discussion_r1535744214">app/controllers/api/messages_controller.rb</a>:</p>
<pre style='color:#555'>> +
+      # Return a copy of the message
+      respond_to do |format|
+        format.xml { render :action => :show }
+        format.json { render :action => :show }
+      end
+    end
+
+    private
+
+    def show_messages
+      if params[:min_id]
+        @messages = @messages.where("id >= ?", params[:min_id]) unless params[:min_id] == "0"
+        @messages = @messages.order(:id => :asc)
+      else
+        @messages = @messages.where("id <= ?", params[:max_id]) unless params[:max_id].nil? || params[:max_id] == "0"
</pre>
<p dir="auto">Are you sure you want "0" as a special value for max id? Because if treated normally, it means "select messages with id <= 0", that is "select no messages at all".</p>

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