types: changes_count can also be null

src/test/types.rs

@@ -291,7 +291,7 @@ fn test_read_merge_request() {
     assert_eq!(merge_request.time_stats.total_time_spent, 0);
     assert_eq!(merge_request.time_stats.human_time_estimate, None);
     assert_eq!(merge_request.time_stats.human_total_time_spent, None);
-    assert_eq!(merge_request.changes_count, "3");
+    assert_eq!(merge_request.changes_count, Some("3".to_string()));
     assert_eq!(merge_request.user_notes_count, 3);
     assert_eq!(merge_request.discussion_locked, None);
     assert_eq!(merge_request.should_remove_source_branch, None);

src/types.rs

@@ -1386,7 +1386,7 @@ pub struct MergeRequest {
     ///
     /// This is an integer suffixed by `+` if there are more files changed than some threshold
     /// (probably determined by a timeout).
-    pub changes_count: String,
+    pub changes_count: Option<String>,
     /// The number of comments on the merge request.
     pub user_notes_count: u64,
     /// Whether the discussion has been locked.
@@ -1459,7 +1459,7 @@ pub struct MergeRequestChanges {
     /// Time estimates.
     pub time_stats: IssuableTimeStats,
     /// The number of paths changed by the merge request.
-    pub changes_count: String,
+    pub changes_count: Option<String>,
     /// The number of comments on the merge request.
     pub user_notes_count: u64,
     /// Whether the discussion has been locked.