Default behaviour for one active workflow

For projects with one active workflow, use that as the workflow ID on the Classify page.

packages/app-project/src/screens/ClassifyPage/getServerSideProps.js

@@ -1,16 +1,18 @@
 import getDefaultPageProps from '@helpers/getDefaultPageProps'
 
 export async function getServerSideProps({ params, query, req, res }) {
-  const { subjectSetID, workflowID } = params
+  let { subjectSetID, workflowID } = params
   const { props } = await getDefaultPageProps({ params, query, req, res })
   const { project } = props.initialState
+  const activeWorkflows = project.links['active_workflows']
+  if (activeWorkflows.length === 1) {
+    [workflowID] = project.links['active_workflows']
+  }
   if (subjectSetID) {
     props.subjectSetID = subjectSetID
   }
   if (workflowID) {
     props.workflowID = workflowID
-  } else {
-    props.workflowID = project?.configuration['default_workflow']
   }
   return ({ props })
 }