fix: git#840-Clicking Back button from Edit Challenge screen shows empty list of challenges

Author: Vikas Agarwal

src/containers/ChallengeEditor/index.js

@@ -106,7 +106,8 @@ class ChallengeEditor extends Component {
   }
 
   async fetchChallengeDetails (newMatch, loadChallengeDetails, loadResources) {
-    const projectId = _.get(newMatch.params, 'projectId', null)
+    let projectId = _.get(newMatch.params, 'projectId', null)
+    projectId = projectId ? parseInt(projectId) : null
     const challengeId = _.get(newMatch.params, 'challengeId', null)
     await loadResources(challengeId)
     loadChallengeDetails(projectId, challengeId)

src/containers/Challenges/index.js

@@ -35,9 +35,9 @@ class Challenges extends Component {
     if (menu === 'NULL' && activeProjectId !== -1) {
       resetSidebarActiveParams()
     } else {
-      // this.props.loadChallengesByPage(1, projectId ? parseInt(projectId) : -1, CHALLENGE_STATUS.ACTIVE, '')
       if (projectId) {
         this.props.loadProject(projectId)
+        this.reloadChallenges(this.props)
       }
     }
   }