style(rubocop): fix all safe auto correctable offenses

api/controllers/messages_api_controller.rb

@@ -6,35 +6,34 @@ controller :messages do
   action :message do
     title "Return message details"
     description "Returns all details about a message"
-    param :id, "The ID of the message", :type => Integer, :required => true
-    returns Hash, :structure => :message, :structure_opts => {:paramable => {:expansions => false}}
-    error 'MessageNotFound', "No message found matching provided ID", :attributes => {:id => "The ID of the message"}
+    param :id, "The ID of the message", type: Integer, required: true
+    returns Hash, structure: :message, structure_opts: { paramable: { expansions: false } }
+    error "MessageNotFound", "No message found matching provided ID", attributes: { id: "The ID of the message" }
     action do
       begin
         message = identity.server.message(params.id)
       rescue Postal::MessageDB::Message::NotFound => e
-        error 'MessageNotFound', :id => params.id
+        error "MessageNotFound", id: params.id
       end
-      structure :message, message, :return => true
+      structure :message, message, return: true
     end
   end
 
   action :deliveries do
     title "Return deliveries for a message"
     description "Returns an array of deliveries which have been attempted for this message"
-    param :id, "The ID of the message", :type => Integer, :required => true
-    returns Array, :structure => :delivery, :structure_opts => {:full => true}
-    error 'MessageNotFound', "No message found matching provided ID", :attributes => {:id => "The ID of the message"}
+    param :id, "The ID of the message", type: Integer, required: true
+    returns Array, structure: :delivery, structure_opts: { full: true }
+    error "MessageNotFound", "No message found matching provided ID", attributes: { id: "The ID of the message" }
     action do
       begin
         message = identity.server.message(params.id)
       rescue Postal::MessageDB::Message::NotFound => e
-        error 'MessageNotFound', :id => params.id
+        error "MessageNotFound", id: params.id
       end
       message.deliveries.map do |d|
         structure :delivery, d
       end
     end
   end
-
 end