Fix the way conversations without name are created

src/controllers/conversations_controller.rs

@@ -32,21 +32,14 @@ use crate::utils::user_data_utils::{delete_user_data_file_if_exists, user_data_p
 
 /// Create a new conversation
 pub fn create(r: &mut HttpRequestHandler) -> RequestResult {
-    let name = r.post_string("name")?;
     let mut members = r.post_users_id("users")?;
 
-    // Adapt name
-    let name = match name.as_str() {
-        "false" => None,
-        s => Some(s.to_string())
-    };
-
     // Add current user ID if required
     members.insert(r.user_id()?);
 
     let conv = NewConversation {
         owner_id: r.user_id()?,
-        name,
+        name: r.post_string_optional("name"),
         owner_following: r.post_bool("follow")?,
         members,
         can_everyone_add_members: r.post_bool_opt("canEveryoneAddMembers", true),