4 files changed, 56 insertions, 7 deletions

diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index f539eb2ee..341086bd6 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -8,7 +8,7 @@ import { isTestInstance, root } from '../helpers/core-utils'
 
 // ---------------------------------------------------------------------------
 
-const LAST_MIGRATION_VERSION = 120
+const LAST_MIGRATION_VERSION = 125
 
 // ---------------------------------------------------------------------------
 
diff --git a/server/initializers/database.ts b/server/initializers/database.ts
index f9e24c6b8..2260938b1 100644
--- a/server/initializers/database.ts
+++ b/server/initializers/database.ts
@@ -50,7 +50,7 @@ const sequelizeTypescript = new SequelizeTypescript({
   }
 })
 
-async function initDatabase (silent: boolean) {
+async function initDatabaseModels (silent: boolean) {
   sequelizeTypescript.addModels([
     ApplicationModel,
     AvatarModel,
@@ -81,6 +81,6 @@ async function initDatabase (silent: boolean) {
 // ---------------------------------------------------------------------------
 
 export {
-  initDatabase,
+  initDatabaseModels,
   sequelizeTypescript
 }
diff --git a/server/initializers/migrations/0125-table-lowercase.ts b/server/initializers/migrations/0125-table-lowercase.ts
new file mode 100644
index 000000000..78041ccb0
--- /dev/null
+++ b/server/initializers/migrations/0125-table-lowercase.ts
@@ -0,0 +1,36 @@
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+  transaction: Sequelize.Transaction,
+  queryInterface: Sequelize.QueryInterface,
+  sequelize: Sequelize.Sequelize
+}): Promise<void> {
+  await utils.queryInterface.renameTable('Applications', 'application')
+  await utils.queryInterface.renameTable('AccountFollows', 'accountFollow')
+  await utils.queryInterface.renameTable('AccountVideoRates', 'accountVideoRate')
+  await utils.queryInterface.renameTable('Accounts', 'account')
+  await utils.queryInterface.renameTable('Avatars', 'avatar')
+  await utils.queryInterface.renameTable('BlacklistedVideos', 'videoBlacklist')
+  await utils.queryInterface.renameTable('Jobs', 'job')
+  await utils.queryInterface.renameTable('OAuthClients', 'oAuthClient')
+  await utils.queryInterface.renameTable('OAuthTokens', 'oAuthToken')
+  await utils.queryInterface.renameTable('Servers', 'server')
+  await utils.queryInterface.renameTable('Tags', 'tag')
+  await utils.queryInterface.renameTable('Users', 'user')
+  await utils.queryInterface.renameTable('VideoAbuses', 'videoAbuse')
+  await utils.queryInterface.renameTable('VideoChannels', 'videoChannel')
+  await utils.queryInterface.renameTable('VideoChannelShares', 'videoChannelShare')
+  await utils.queryInterface.renameTable('VideoFiles', 'videoFile')
+  await utils.queryInterface.renameTable('VideoShares', 'videoShare')
+  await utils.queryInterface.renameTable('VideoTags', 'videoTag')
+  await utils.queryInterface.renameTable('Videos', 'video')
+}
+
+function down (options) {
+  throw new Error('Not implemented.')
+}
+
+export {
+  up,
+  down
+}
diff --git a/server/initializers/migrator.ts b/server/initializers/migrator.ts
index f3a05cc8c..bb2539fc8 100644
--- a/server/initializers/migrator.ts
+++ b/server/initializers/migrator.ts
@@ -1,6 +1,5 @@
 import * as path from 'path'
 import { logger, readdirPromise } from '../helpers'
-import { ApplicationModel } from '../models/application/application'
 import { LAST_MIGRATION_VERSION } from './constants'
 import { sequelizeTypescript } from './database'
 
@@ -11,9 +10,23 @@ async function migrate () {
   // The installer will do that
   if (tables.length === 0) return
 
-  let actualVersion = await ApplicationModel.loadMigrationVersion()
+  let actualVersion: number = null
+
+  // Search in "Applications" or "application" tables
+  try {
+    const [ rows ] = await sequelizeTypescript.query('SELECT "migrationVersion" FROM "Applications"')
+    if (rows && rows[ 0 ] && rows[ 0 ].migrationVersion) {
+      actualVersion = rows[ 0 ].migrationVersion
+    }
+  } catch {
+    const [ rows ] = await sequelizeTypescript.query('SELECT "migrationVersion" FROM "application"')
+    if (rows && rows[0] && rows[0].migrationVersion) {
+      actualVersion = rows[0].migrationVersion
+    }
+  }
+
   if (actualVersion === null) {
-    await ApplicationModel.create({ migrationVersion: 0 })
+    await sequelizeTypescript.query('INSERT INTO "application" ("migrationVersion") VALUES (0)')
     actualVersion = 0
   }
 
@@ -88,6 +101,6 @@ async function executeMigration (actualVersion: number, entity: { version: strin
     await migrationScript.up(options)
 
     // Update the new migration version
-    await ApplicationModel.updateMigrationVersion(versionScript, t)
+    await sequelizeTypescript.query('UPDATE "application" SET "migrationVersion" = ' + versionScript, { transaction: t })
   })
 }