Style Rails/IndexWith

app/json_schemas/json_api_schema.rb

@@ -37,7 +37,7 @@ class JsonApiSchema
     end
 
     def relationship_properties
-      relationships.to_h { |name| [name, relationship_schema(name)] }
+      relationships.index_with { |name| relationship_schema(name) }
     end
 
     # Example

lib/reporting/reports/enterprise_fee_summary/base.rb

@@ -15,7 +15,7 @@ module Reporting
         end
 
         def custom_headers
-          data_attributes.map { |attr| [attr, I18n.t("header.#{attr}", scope: i18n_scope)] }.to_h
+          data_attributes.index_with { |attr| I18n.t("header.#{attr}", scope: i18n_scope) }
         end
 
         def i18n_scope