diff options
| -rw-r--r-- | src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx index 1d1db8de3..2b6317541 100644 --- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx +++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx @@ -295,6 +295,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) { const panY = this.Document.panY; const id = this.Document[Id]; const state = HistoryUtil.getState(); + state.initializers = state.initializers || {}; // TODO This technically isn't correct if type !== "doc", as // currently nothing is done, but we should probably push a new state if (state.type === "doc" && panX !== undefined && panY !== undefined) { @@ -314,7 +315,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) { const newPanX = NumCast(doc.x) + NumCast(doc.width) / 2; const newPanY = NumCast(doc.y) + NumCast(doc.height) / 2; const newState = HistoryUtil.getState(); - newState.initializers[id] = { panX: newPanX, panY: newPanY }; + (newState.initializers || (newState.initializers = {}))[id] = { panX: newPanX, panY: newPanY }; HistoryUtil.pushState(newState); this.setPan(newPanX, newPanY); |