#434

backend/app/services/counts_table_export.rb

@@ -7,6 +7,7 @@ class CountsTableExport
   attr_reader :format, :resource
 
   def initialize(params)
+    params = CountsResourceDefinition.normalise_params(params)
     QueryState.validate!(params, CountsTableQuery::KEYS + EXTRA + ['measures'])
     raise ArgumentError unless params.values.all? { _1.is_a?(String) }
 
@@ -47,7 +48,7 @@ class CountsTableExport
       if ['posts', 'tags'].include?(resource)
         @projection = CountsExportProjection.new(params, resource:, summary: false, tags: false)
       else
-        allowed = @query.population.definition.fields.keys + ['is_latest']
+        allowed = @query.population.definition.fields.keys + ['latest']
         raise ArgumentError if (@columns - allowed).any?
         raise ArgumentError unless @columns.length == @headers.length && @columns.uniq == @columns
       end
@@ -305,7 +306,7 @@ class CountsTableExport
 
   def csv_logical(key, value)
     return @labels.fetch('bot', '') if key == 'created_by_user' && value.nil?
-    return value ? @labels.fetch('latest', '') : '' if key == 'is_latest'
+    return value ? @labels.fetch('latest', '') : '' if key == 'latest'
     if value.is_a?(Time) || value.is_a?(ActiveSupport::TimeWithZone)
       return @query.population.timezone.utc_to_local(value.utc).iso8601
     end