#434

backend/app/controllers/material_versions_controller.rb

@@ -8,7 +8,7 @@ class MaterialVersionsController < ApplicationController
 
     offset = (page - 1) * limit
 
-    q = MaterialVersion.includes(:created_by_user)
+    q = HistoryAccess.visible(MaterialVersion.includes(:created_by_user))
     q = q.where(material_id: params[:material_id]) if params[:material_id].present?
     q = q.where(tag_name: params[:tag].to_s.strip) if params[:tag].present?
     q = q.where(event_type: params[:event_type]) if params[:event_type].present?
@@ -20,7 +20,7 @@ class MaterialVersionsController < ApplicationController
         .limit(limit)
         .offset(offset)
 
-    render json: { versions: serialise_versions(versions), count: }
+    render json: { versions: serialise_versions(versions), count:, population_count: HistoryAccess.population_count(MaterialVersion) }
   end
 
   private