Add support to choose the sheet within google spreadsheets

db/migrate/20200610131725_add_google_spreadsheet_sheet_to_forms.rb

@@ -0,0 +1,5 @@
+class AddGoogleSpreadsheetSheetToForms < ActiveRecord::Migration[6.0]
+  def change
+    add_column :forms, :google_spreadsheet_sheet, :string
+  end
+end