handle csl error in graphql #590

app/graphql/lupo_schema.rb

@@ -31,13 +31,15 @@ class LupoSchema < GraphQL::Schema
     GraphQL::ExecutionError.new(exception.record.errors.full_messages.join("\n"))
   end
 
+  rescue_from CSL::ParseError do |exception|
+    Raven.capture_exception(exception)
+    message = exception.message
+    GraphQL::ExecutionError.new(message)
+  end
+
   rescue_from StandardError do |exception|
     Raven.capture_exception(exception)
     message = Rails.env.production? ? "We are sorry, but an error has occured. This problem has been logged and support has been notified. Please try again later. If the error persists please contact support." : exception.message
     GraphQL::ExecutionError.new(message)
   end
-
-  # rescue_from CustomError do |exception, object, arguments, context|
-  #   nil
-  # end
 end

app/graphql/types/doi_item.rb

@@ -339,8 +339,6 @@ def formatted_citation(style: nil, locale: nil)
       url = "https://doi.org/#{object.doi}"
     end
     bibliography.first.gsub(url, doi_link(url))
-  rescue CSL::ParseError => e
-    "Error: #{e.message}"
   end
 
   def references(**args)