update price feed trigger to return new price feed

db/migrations/1537979235_update_price_feeds_trigger.down.sql

@@ -0,0 +1,15 @@
+DROP TRIGGER notify_pricefeeds ON maker.price_feeds;
+
+CREATE OR REPLACE FUNCTION notify_pricefeed() RETURNS trigger AS $$
+BEGIN
+  PERFORM pg_notify(
+    CAST('postgraphile:price_feed' AS text),
+    row_to_json(NEW)::text);
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER notify_pricefeeds
+  AFTER INSERT ON maker.price_feeds
+  FOR EACH ROW
+  EXECUTE PROCEDURE notify_pricefeed();

db/migrations/1537979235_update_price_feeds_trigger.up.sql

@@ -0,0 +1,16 @@
+DROP TRIGGER notify_pricefeeds ON maker.price_feeds;
+
+CREATE OR REPLACE FUNCTION notify_pricefeed() RETURNS trigger AS $$
+BEGIN
+  PERFORM pg_notify(
+    CAST('postgraphile:price_feed' AS text),
+    json_build_object('__node__', json_build_array('price_feeds', NEW.id))::text
+  );
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER notify_pricefeeds
+  AFTER INSERT ON maker.price_feeds
+  FOR EACH ROW
+  EXECUTE PROCEDURE notify_pricefeed();

scripts/create_migration

@@ -2,7 +2,7 @@
 
 if [ $# -eq 1 ]
 then
-  migrate create -dir ./db/migrations -ext sql $1
+  $GOBIN/migrate create -dir ./db/migrations -ext sql $1
 else
   echo "**An Error Occurred**"
   echo "Usage: ./scripts/create_migration <migration-name>"