Cleaning up CSS and implementing unit nav.

2020-01-10 12:52:32 -05:00
parent 04754e5832
commit 78c22dfc01
6 changed files with 52 additions and 75 deletions
--- a/src/learning-sequence/data/hooks.js
+++ b/src/learning-sequence/data/hooks.js
@@ -97,9 +97,10 @@ export function useNextUnit() {
 }

 export function useCurrentSubSectionUnits() {
-  const { blocks } = useContext(CourseStructureContext);
+  const { loaded, blocks } = useContext(CourseStructureContext);
  const subSection = useCurrentSubSection();
-  return subSection.children.map(id => blocks[id]);
+
+  return loaded ? subSection.children.map(id => blocks[id]) : [];
 }

 export function useSubSectionIdList() {