Decrement WoT scores when you unfollow someone

gossip-lib/src/people.rs

@@ -733,6 +733,18 @@ impl People {
 
             // Don't remove from relay picker here. They might still be on other
             // lists. Garbage collection will eventually clean it up.
+
+            // Update Web of Trust scores
+            if list == PersonList::Followed {
+                use crate::storage::{FollowingsTable, Table};
+                let mut txn = GLOBALS.db().get_write_txn()?;
+                if let Some(followings) = FollowingsTable::read_record(*pubkey, Some(&mut txn))? {
+                    for followed in followings.followed.iter() {
+                        GLOBALS.db().decr_wot(*followed, Some(&mut txn))?;
+                    }
+                }
+                txn.commit()?;
+            }
         }
 
         GLOBALS.ui_people_to_invalidate.write().push(*pubkey);