#434

backend/app/services/counts_export_projection.rb

@@ -3,7 +3,7 @@ require 'set'
 # Export identifiers are stable; UI translations are supplied separately as column labels.
 class CountsExportProjection
   ROOT_KEYS = { 'event_type' => 'event_type', 'resource_id' => 'resource_id', 'version_no' => 'version_no',
-                'is_latest' => 'is_latest', 'thumbnail' => 'thumbnail_url',
+                'latest' => 'latest', 'thumbnail' => 'thumbnail_url',
                 'thumbnail_base' => 'thumbnail_base', 'title' => 'title', 'url' => 'url',
                 'tags' => 'tags', 'parents' => 'parents', 'video_ms' => 'video_ms',
                 'original_created_from' => 'original_created_from',
@@ -42,6 +42,7 @@ class CountsExportProjection
   attr_reader :columns, :headers
 
   def initialize(params, resource:, summary:, tags:)
+    params = CountsResourceDefinition.normalise_params(params)
     if params.key?('definition')
       params = CountsDefaults.for(params.merge('resource' => resource)).merge(params)
     end
@@ -144,7 +145,7 @@ class CountsExportProjection
   def csv_display(value, key)
     return @labels.fetch('bot', '') if key == 'created_by_user' && value.nil?
     return @labels.fetch("event_type:#{ value }", value) if key == 'event_type'
-    return value ? @labels.fetch('latest', 'true') : '' if key == 'is_latest'
+    return value ? @labels.fetch('latest', 'true') : '' if key == 'latest'
     return @labels.fetch("kind:#{ value }", value) if key == 'kind'
     return @labels.fetch("category:#{ value }", value) if key == 'category'
     if ['language', 'script'].include?(key) && value.is_a?(Hash)