[ngrams] half-fix of the ngrams click issue

Thing is, we fixed this on the backend so now we can just click on
parent and the children will be updated on the backend as well.

It's a half-fix because I get errors about inconsistent state: old !=
new when clicking multiple times on the same term.

src/Gargantext/Components/NgramsTable/Tree.purs

@@ -342,7 +342,12 @@ renderNgramsItemCpt = here.component "renderNgramsItem" cpt
         ngramsChildren n = tbl ^.. ix n <<< _NgramsRepoElement <<< _children <<< folded
         ngramsClick :: { depth :: Int, ngrams :: NgramsTerm } -> Maybe (Effect Unit)
         ngramsClick p = Just $ do
-          traverse_ (dispatch <<< CoreAction <<< cycleTermListItem) (A.cons p.ngrams $ getNgramsChildren' p.ngrams)
+          -- here.log2 "[ngramsClick] p" p
+          if p.depth == 0 then
+            (dispatch <<< CoreAction <<< cycleTermListItem <<< view _ngrams) p
+            -- traverse_ (dispatch <<< CoreAction <<< cycleTermListItem) (A.cons p.ngrams $ getNgramsChildren' p.ngrams)
+          else
+            pure unit
           -- ^ This is the old behavior it is nicer to use since one can
           --   rapidly change the ngram list without waiting for confirmation.
           --   However this might expose bugs. One of them can be reproduced