fix migrations

.gitignore

 
 
 !src/**/*
+!migrations/**/*
 node_modules
 src/frontend/node_modules
 src/frontend/out-tsc

migrations/002_signups_addColumn_not_attending.js

+const readline = require('readline')
+const process = require('process')
+
+
+exports.up = function (knex) {
+    return knex.schema.hasColumn('signups', 'absent').then(absent => {
+        if (!absent) {
+
+            const r1 = readline.createInterface({
+                input: process.stdin,
+                output: process.stdout
+            })
+            return new Promise((res, rej) => {
+                return knex.schema.dropTable('signups').then(_ => {
+                    return knex.schema.createTable('signups', function (table) {
+                        table.increments('id').primary()
+                        table.unique(['raidid', 'characterid'])
+                        table.integer('raidid')
+                        table.foreign('raidid').references('id').inTable('raids').onDelete('CASCADE')
+                        table.integer('characterid')
+                        table.foreign('characterid').references('id').inTable('characters').onDelete('CASCADE')
+                        table.boolean('benched').defaultTo('false')
+                        table.boolean('late')
+                        table.boolean('absent').defaultTo(false)
+                        table.timestamp('timestamp').defaultTo(knex.fn.now())
+                        table.string('memo').nullable()
+                        res()
+                    }).catch(rej)
+                })
+            })
+        }
+    })
+}
+
+
+exports.down = function (knex) {
+    return knex.schema.table('signups', function (table) {
+        table.dropColumn('absent')
+    })
+}