URL's param disappear when changing language

[jimblue]

Hi,

Is it possible to keep params in url while changing language.

Thanks

[yaroslav-khomyak]

In templates, replace code

{{ lang_url ~ uri.params }}

with

{{ lang_url ~ (uri.query|length > 1 ? '?' ~ uri.query : uri.params) }}

[rhukster]

old, but this is now included in latest develop branch.