app/models/agents/tumblr_publish_agent.rb

@@ -7,6 +7,8 @@ module Agents

                     cannot_be_scheduled!
              

                 
              

                     description <<-MD
              

                +      #{'## Include `tumblr_client` and `omniauth-tumblr` in your Gemfile to use this Agent!' if dependencies_missing?}
              

                +
              

                       The TumblrPublishAgent publishes Tumblr posts from the events it receives.
              

                 
              

                       To be able to use this Agent you need to authenticate with Tumblr in the [Services](/services) section first.
              
@@ -55,6 +57,10 @@ module Agents

                       Set `expected_update_period_in_days` to the maximum amount of time that you'd expect to pass between Events being created by this Agent.
              

                     MD
              

                 
              

                +    def gem_dependency_check
              

                +      defined?(Tumblr)
              

                +    end
              

                +
              

                     def validate_options
              

                       errors.add(:base, "expected_update_period_in_days is required") unless options['expected_update_period_in_days'].present?
              

                     end