revert_spec.rb in fx-0.9.0

- old
+ new

@@ -1,26 +1,26 @@
 require "spec_helper"
 
-describe "Reverting migrations", :db do
+RSpec.describe "Reverting migrations", :db do
   around do |example|
-    connection.execute <<-EOS
+    connection.execute <<~EOS
       CREATE TABLE users (
           id int PRIMARY KEY,
           name varchar(256),
           upper_name varchar(256)
       );
     EOS
-    Fx.database.create_function <<-EOS
+    Fx.database.create_function <<~EOS
       CREATE OR REPLACE FUNCTION uppercase_users_name()
       RETURNS trigger AS $$
       BEGIN
         NEW.upper_name = UPPER(NEW.name);
         RETURN NEW;
       END;
       $$ LANGUAGE plpgsql;
     EOS
-    sql_definition = <<-EOS
+    sql_definition = <<~EOS
       CREATE TRIGGER uppercase_users_name
           BEFORE INSERT ON users
           FOR EACH ROW
           EXECUTE FUNCTION uppercase_users_name();
     EOS
@@ -65,10 +65,10 @@
   end
 
   it "can run reversible migrations for updating triggers" do
     connection.create_trigger(:uppercase_users_name)
 
-    sql_definition = <<-EOS
+    sql_definition = <<~EOS
       CREATE TRIGGER uppercase_users_name
           BEFORE UPDATE ON users
           FOR EACH ROW
           EXECUTE FUNCTION uppercase_users_name();
     EOS