diff --git a/server/api/models/event.js b/server/api/models/event.js
index 104e7bca..e95812f3 100644
--- a/server/api/models/event.js
+++ b/server/api/models/event.js
@@ -4,6 +4,7 @@ const moment = require('moment')
 module.exports = (sequelize, DataTypes) => {
   const event = sequelize.define('event', {
     id: {
+      allowNull: false,
       type: DataTypes.INTEGER,
       primaryKey: true,
       autoIncrement: true
diff --git a/server/api/models/tag.js b/server/api/models/tag.js
index 59dd7465..a21311a1 100644
--- a/server/api/models/tag.js
+++ b/server/api/models/tag.js
@@ -7,7 +7,7 @@ module.exports = (sequelize, DataTypes) => {
       index: true,
       primaryKey: true
     },
-    weigth: { type: DataTypes.INTEGER, defaultValue: 0, allowNull: false }
+    weigth: { type: DataTypes.INTEGER, defaultValue: 0, allowNull: false },
   }, {})
 
   tag.associate = function (models) {
diff --git a/server/cli.js b/server/cli.js
index 52a1f416..0bb31000 100755
--- a/server/cli.js
+++ b/server/cli.js
@@ -185,11 +185,10 @@ async function setupQuestionnaire(is_docker, db) {
   return answers
 }
 
-async function upgrade (options) {
+async function run_migrations (db_conf) {
   const Umzug = require('umzug')
   const Sequelize = require('sequelize')
-  const config = require('config')
-  const db = new Sequelize(config.db)
+  const db = new Sequelize(db_conf)
   const umzug = new Umzug({
     storage: 'sequelize',
     storageOptions: { sequelize: db },
@@ -217,13 +216,15 @@ async function start (options) {
 If this is your first run use 'gancio setup --config <CONFIG_FILE.json>' `)
     process.exit(-1)
   }
-  await upgrade(options)
+  const config = require('config')
+  await run_migrations(config.db)
   require('./index')
 }
 
 async function setup (options) {
   consola.info(`You're going to setup gancio on this machine.`)
   const config = await setupQuestionnaire(options.docker, options.db)
+  await run_migrations(config.db)
   const ret = await firstrun.setup(config, options.config)
   if (!ret) process.exit(-1)
   if (options.docker) {
diff --git a/server/firstrun.js b/server/firstrun.js
index 2032096c..f0f6c65d 100644
--- a/server/firstrun.js
+++ b/server/firstrun.js
@@ -27,18 +27,11 @@ module.exports = {
 
     // sync db
     const db = require('./api/models')
-
-    try {
-      await db.user.findAll()
+    const users = await db.user.findAll()
+    if (users.length) {
       consola.warn(` ⚠   Non empty db! Please move your current db elsewhere than retry.`)
       return false
-    } catch (e) { }
-
-    consola.info(`Create tables schema`)
-    await db.sequelize.sync().catch(e => {
-      consola.error(' ⚠ ️ Error creating tables', e)
-      return false
-    })
+    }
 
     // create admin user
     consola.info('Create admin user', admin)
diff --git a/server/migrations/20190728213923-add_username.js b/server/migrations/20190728213923-add_username.js
deleted file mode 100644
index 4376e432..00000000
--- a/server/migrations/20190728213923-add_username.js
+++ /dev/null
@@ -1,29 +0,0 @@
-'use strict'
-
-module.exports = {
-  up: (queryInterface, Sequelize) => {
-    return queryInterface.addColumn('users', 'username', {
-      type: Sequelize.STRING,
-      index: true,
-      allowNull: false,
-      defaultValue: ''
-    })
-    /*
-      Add altering commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
-    */
-  },
-
-  down: (queryInterface, Sequelize) => {
-    /*
-      Add reverting commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.dropTable('users');
-    */
-  }
-}
diff --git a/server/migrations/20190728214848-add_displayname.js b/server/migrations/20190728214848-add_displayname.js
deleted file mode 100644
index 2bdd4d79..00000000
--- a/server/migrations/20190728214848-add_displayname.js
+++ /dev/null
@@ -1,26 +0,0 @@
-'use strict'
-
-module.exports = {
-  up: (queryInterface, Sequelize) => {
-    return queryInterface.addColumn('users', 'display_name', {
-      type: Sequelize.STRING
-    })
-    /*
-      Add altering commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
-    */
-  },
-
-  down: (queryInterface, Sequelize) => {
-    /*
-      Add reverting commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.dropTable('users');
-    */
-  }
-}
diff --git a/server/migrations/20190729103119-add_rsa.js b/server/migrations/20190729103119-add_rsa.js
deleted file mode 100644
index 858fd928..00000000
--- a/server/migrations/20190729103119-add_rsa.js
+++ /dev/null
@@ -1,26 +0,0 @@
-'use strict'
-
-module.exports = {
-  up: (queryInterface, Sequelize) => {
-    return queryInterface.addColumn('users', 'rsa', {
-      type: Sequelize.JSON
-    })
-    /*
-      Add altering commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
-    */
-  },
-
-  down: (queryInterface, Sequelize) => {
-    /*
-      Add reverting commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.dropTable('users');
-    */
-  }
-}
diff --git a/server/migrations/20190729192753-add_followers.js b/server/migrations/20190729192753-add_followers.js
deleted file mode 100644
index d7818968..00000000
--- a/server/migrations/20190729192753-add_followers.js
+++ /dev/null
@@ -1,26 +0,0 @@
-'use strict'
-
-module.exports = {
-  up: (queryInterface, Sequelize) => {
-    return queryInterface.addColumn('users', 'followers', {
-      type: Sequelize.JSON
-    })
-    /*
-      Add altering commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
-    */
-  },
-
-  down: (queryInterface, Sequelize) => {
-    /*
-      Add reverting commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.dropTable('users');
-    */
-  }
-}
diff --git a/server/migrations/20190801105908-likes.js b/server/migrations/20190801105908-likes.js
deleted file mode 100644
index 6b9640ef..00000000
--- a/server/migrations/20190801105908-likes.js
+++ /dev/null
@@ -1,27 +0,0 @@
-'use strict'
-
-module.exports = {
-  up: (queryInterface, Sequelize) => {
-    return queryInterface.addColumn('events', 'likes', {
-      type: Sequelize.JSON,
-      defaultValue: []
-    })
-    /*
-      Add altering commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
-    */
-  },
-
-  down: (queryInterface, Sequelize) => {
-    /*
-      Add reverting commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.dropTable('users');
-    */
-  }
-}
diff --git a/server/migrations/20190801110053-boost.js b/server/migrations/20190801110053-boost.js
deleted file mode 100644
index 9b372ecb..00000000
--- a/server/migrations/20190801110053-boost.js
+++ /dev/null
@@ -1,28 +0,0 @@
-'use strict'
-
-module.exports = {
-  up: (queryInterface, Sequelize) => {
-    return queryInterface.addColumn('events', 'boost', {
-      type: Sequelize.JSON,
-      defaultValue: []
-    })
-
-    /*
-      Add altering commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
-    */
-  },
-
-  down: (queryInterface, Sequelize) => {
-    /*
-      Add reverting commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.dropTable('users');
-    */
-  }
-}
diff --git a/server/migrations/20190910085948-user_settings.js b/server/migrations/20190910085948-user_settings.js
deleted file mode 100644
index 10c45991..00000000
--- a/server/migrations/20190910085948-user_settings.js
+++ /dev/null
@@ -1,27 +0,0 @@
-'use strict'
-
-module.exports = {
-  up: (queryInterface, Sequelize) => {
-    return queryInterface.addColumn('users', 'settings', {
-      type: Sequelize.JSON,
-      defaultValue: {}
-    })
-    /*
-      Add altering commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
-    */
-  },
-
-  down: (queryInterface, Sequelize) => {
-    /*
-      Add reverting commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.dropTable('users');
-    */
-  }
-}
diff --git a/server/migrations/20190911204228-recurrent.js b/server/migrations/20190911204228-recurrent.js
deleted file mode 100644
index d119ede8..00000000
--- a/server/migrations/20190911204228-recurrent.js
+++ /dev/null
@@ -1,27 +0,0 @@
-'use strict';
-
-module.exports = {
-  up: (queryInterface, Sequelize) => {
-    return queryInterface.addColumn('events', 'recurrent', {
-      type: Sequelize.JSON
-    })
-
-    /*
-      Add altering commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
-    */
-  },
-
-  down: (queryInterface, Sequelize) => {
-    /*
-      Add reverting commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.dropTable('users');
-    */
-  }
-};
diff --git a/server/migrations/20190912093645-fedi_followers.js b/server/migrations/20190912093645-fedi_followers.js
deleted file mode 100644
index 0394b8ed..00000000
--- a/server/migrations/20190912093645-fedi_followers.js
+++ /dev/null
@@ -1,47 +0,0 @@
-'use strict';
-
-module.exports = {
-  up: (queryInterface, Sequelize) => {
-    return Promise.all([
-      queryInterface.removeColumn('users', 'followers'),
-      queryInterface.createTable('user_followers', {
-        userId: {
-          type: Sequelize.INTEGER,
-          references: {
-            model: 'users',
-            key: 'id'
-          },
-          primaryKey: true,
-          allowNull: false
-        },
-        fedUserApId: {
-          primaryKey: true,
-          type: Sequelize.STRING,
-          references: {
-            model: 'fed_users',
-            key: 'ap_id'
-          }
-        },
-        createdAt: { type: Sequelize.DATE, allowNull: false },
-        updatedAt: { type: Sequelize.DATE, allowNull: false }        
-      })
-  ])},
-
-  down: (queryInterface, Sequelize) => {
-    return Promise.all([
-      queryInterface.addColumn(
-      'users', 'followers', {
-        type: JSON,
-        defaultValue: []
-      }),
-      queryInterface.dropTable('user_followers')
-    ])
-    /*
-      Add reverting commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.dropTable('users');
-    */
-  }
-};
diff --git a/server/migrations/20190927160148-new_notification.js b/server/migrations/20190927160148-new_notification.js
deleted file mode 100644
index bd1ab268..00000000
--- a/server/migrations/20190927160148-new_notification.js
+++ /dev/null
@@ -1,56 +0,0 @@
-'use strict';
-const { notification: Notification } = require('../api/models')
-
-module.exports = {
-  up: async (queryInterface, Sequelize) => {
-
-    // remove all notifications
-    await Notification.destroy({where: []})
-
-    // add `action` field to notification
-    try {
-      await queryInterface.addColumn('notifications', 'action', {
-        type: Sequelize.ENUM,
-        values: ['Create', 'Update', 'Delete']
-      })
-    } catch {}
-
-    // modify values of `type` field
-    try {
-      await queryInterface.removeColumn('notifications', 'type').catch()
-    } catch {}
-
-    try {
-      await queryInterface.addColumn('notifications', 'type', {
-        type: Sequelize.ENUM,
-        values: ['mail', 'admin_email', 'ap']
-      })
-    } catch {}
-
-    await queryInterface.addIndex('notifications', {
-      unique: true,
-      fields: ['action', 'type' ]
-    })
-
-    // add AP notifications
-    await Notification.create({ action: 'Create', type: 'ap', filters: { is_visible: true } })
-    await Notification.create({ action: 'Update', type: 'ap', filters: { is_visible: true } })
-    await Notification.create({ action: 'Delete', type: 'ap', filters: { is_visible: true } })
-
-    // send anon events via email to admin
-    await Notification.create({ action: 'Create', type: 'admin_email', filters: { is_visible: false } })
-
-    return true
-  },
-
-  down: (queryInterface, Sequelize) => {
-    return Promise.resolve()
-    /*
-      Add reverting commands here.
-      Return a promise to correctly handle asynchronicity.
-
-      Example:
-      return queryInterface.dropTable('users');
-    */
-  }
-};
diff --git a/server/migrations/20191025133803-tags.js b/server/migrations/20191025133803-tags.js
new file mode 100644
index 00000000..0c2ac465
--- /dev/null
+++ b/server/migrations/20191025133803-tags.js
@@ -0,0 +1,31 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('tags',
+    {
+      tag: {
+        type: Sequelize.STRING,
+        allowNull: false,
+        index: true,
+        primaryKey: true
+      },
+      weigth: {
+        type: Sequelize.INTEGER,
+        defaultValue: 0, allowNull: false
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    })
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('tags')
+  }
+};
diff --git a/server/migrations/20191025134318-places.js b/server/migrations/20191025134318-places.js
new file mode 100644
index 00000000..ef81a8df
--- /dev/null
+++ b/server/migrations/20191025134318-places.js
@@ -0,0 +1,34 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('places',
+    {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER,
+      },
+      name: {
+        type: Sequelize.STRING,
+        unique: true,
+        index: true,
+        allowNull: false
+      },
+      address: Sequelize.STRING,
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    })
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('places')
+  }
+}
diff --git a/server/migrations/20191025135631-settings.js b/server/migrations/20191025135631-settings.js
new file mode 100644
index 00000000..9d43eba5
--- /dev/null
+++ b/server/migrations/20191025135631-settings.js
@@ -0,0 +1,29 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('settings',
+      {
+        key: {
+          type: Sequelize.STRING,
+          primaryKey: true,
+          allowNull: false,
+          index: true
+        },
+        value: Sequelize.JSON,
+        is_secret: Sequelize.BOOLEAN,
+        createdAt: {
+          allowNull: false,
+          type: Sequelize.DATE
+        },
+        updatedAt: {
+          allowNull: false,
+          type: Sequelize.DATE
+        }
+      })
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('settings')
+  }
+};
diff --git a/server/migrations/20191025141447-users.js b/server/migrations/20191025141447-users.js
new file mode 100644
index 00000000..a3fa4a2c
--- /dev/null
+++ b/server/migrations/20191025141447-users.js
@@ -0,0 +1,48 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('users',
+      {
+        id: {
+          allowNull: false,
+          autoIncrement: true,
+          primaryKey: true,
+          type: Sequelize.INTEGER,
+        },
+        username: {
+          type: Sequelize.STRING,
+          unique: { msg: 'error.nick_taken' },
+          index: true,
+          allowNull: false
+        },
+        display_name: Sequelize.STRING,
+        settings: Sequelize.JSON,
+        email: {
+          type: Sequelize.STRING,
+          unique: { msg: 'error.email_taken' },
+          index: true,
+          allowNull: false
+        },
+        description: Sequelize.TEXT,
+        password: Sequelize.STRING,
+        recover_code: Sequelize.STRING,
+        is_admin: Sequelize.BOOLEAN,
+        is_active: Sequelize.BOOLEAN,
+        rsa: Sequelize.JSON,
+        createdAt: {
+          allowNull: false,
+          type: Sequelize.DATE
+        },
+        updatedAt: {
+          allowNull: false,
+          type: Sequelize.DATE
+        }
+      }
+    )
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('users');
+  }
+};
diff --git a/server/migrations/20191025142724-events.js b/server/migrations/20191025142724-events.js
new file mode 100644
index 00000000..64481054
--- /dev/null
+++ b/server/migrations/20191025142724-events.js
@@ -0,0 +1,63 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('events',
+    {
+      id: {
+        allowNull: false,
+        type: Sequelize.INTEGER,
+        primaryKey: true,
+        autoIncrement: true
+      },
+      title: Sequelize.STRING,
+      slug: Sequelize.STRING,
+      description: Sequelize.TEXT,
+      multidate: Sequelize.BOOLEAN,
+      start_datetime: {
+        type: Sequelize.INTEGER,
+        index: true
+      },
+      end_datetime: {
+        type: Sequelize.INTEGER,
+        index: true
+      },
+      image_path: Sequelize.STRING,
+      is_visible: Sequelize.BOOLEAN,
+      recurrent: Sequelize.JSON,
+      // parent: Sequelize.INTEGER
+      likes: { type: Sequelize.JSON, defaultValue: [] },
+      boost: { type: Sequelize.JSON, defaultValue: [] },
+      placeId: {
+        type: Sequelize.INTEGER,
+        references: {
+          model: 'places',
+          key: 'id',
+        },
+        onUpdate: 'CASCADE',
+        onDelete: 'SET NULL',
+      },
+      userId: {
+        type: Sequelize.INTEGER,
+        references: {
+          model: 'users',
+          key: 'id',
+        },
+        onUpdate: 'CASCADE',
+        onDelete: 'SET NULL',
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    })
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('events')
+  }
+};
diff --git a/server/migrations/20191025143411-comments.js b/server/migrations/20191025143411-comments.js
new file mode 100644
index 00000000..248537d9
--- /dev/null
+++ b/server/migrations/20191025143411-comments.js
@@ -0,0 +1,41 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('comments',
+    {
+      id: {
+        type: Sequelize.INTEGER,
+        primaryKey: true,
+        autoIncrement: true
+      },
+      activitypub_id: {
+        type: Sequelize.STRING(18),
+        index: true,
+        unique: true
+      },
+      eventId: {
+        type: Sequelize.INTEGER,
+        references: {
+          model: 'events',
+          key: 'id',
+        },
+        onUpdate: 'CASCADE',
+        onDelete: 'SET NULL',
+      },
+      data: Sequelize.JSON,
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    })
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('comments')
+  }
+};
diff --git a/server/migrations/20190912093154-create-fed-users.js b/server/migrations/20191025145312-fed_users.js
similarity index 88%
rename from server/migrations/20190912093154-create-fed-users.js
rename to server/migrations/20191025145312-fed_users.js
index 524cef53..b72acbaa 100644
--- a/server/migrations/20190912093154-create-fed-users.js
+++ b/server/migrations/20191025145312-fed_users.js
@@ -1,4 +1,5 @@
 'use strict';
+
 module.exports = {
   up: (queryInterface, Sequelize) => {
     return queryInterface.createTable('fed_users', {
@@ -17,9 +18,9 @@ module.exports = {
         allowNull: false,
         type: Sequelize.DATE
       }
-    });
+    })
   },
   down: (queryInterface, Sequelize) => {
-    return queryInterface.dropTable('fed_users');
+    return queryInterface.dropTable('fed_users')
   }
-};
\ No newline at end of file
+};
diff --git a/server/migrations/20191025145516-followers.js b/server/migrations/20191025145516-followers.js
new file mode 100644
index 00000000..ba46651c
--- /dev/null
+++ b/server/migrations/20191025145516-followers.js
@@ -0,0 +1,35 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('user_followers', {
+      userId: {
+        type: Sequelize.INTEGER,
+        references: {
+          model: 'users',
+          key: 'id'
+        },
+        primaryKey: true,
+        allowNull: false,
+        onUpdate: 'CASCADE',
+        onDelete: 'CASCADE'
+      },
+      fedUserApId: {
+        primaryKey: true,
+        type: Sequelize.STRING,
+        references: {
+          model: 'fed_users',
+          key: 'ap_id'
+        },
+        onUpdate: 'CASCADE',
+        onDelete: 'CASCADE'
+      },
+      createdAt: { type: Sequelize.DATE, allowNull: false },
+      updatedAt: { type: Sequelize.DATE, allowNull: false }
+    })
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('user_followers')
+  }
+};
diff --git a/server/migrations/20191025150200-notifications.js b/server/migrations/20191025150200-notifications.js
new file mode 100644
index 00000000..70bc9cba
--- /dev/null
+++ b/server/migrations/20191025150200-notifications.js
@@ -0,0 +1,36 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('notifications',{
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER,
+      },
+      filters: Sequelize.JSON,
+      email: Sequelize.STRING,
+      remove_code: Sequelize.STRING,
+      action: {
+        type: Sequelize.ENUM,
+        values: ['Create', 'Update', 'Delete']
+      },
+      type: {
+        type: Sequelize.ENUM,
+        values: ['mail', 'admin_email', 'ap']
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    })
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('notifications')
+  }
+};
diff --git a/server/migrations/20191025150506-notifications_index.js b/server/migrations/20191025150506-notifications_index.js
new file mode 100644
index 00000000..e0057716
--- /dev/null
+++ b/server/migrations/20191025150506-notifications_index.js
@@ -0,0 +1,15 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.addIndex('notifications', {
+      unique: true,
+      fields: ['action', 'type']
+    }).catch(e => {})
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.removeIndex('notifications',
+      ['actions', 'type'])
+  }
+};
diff --git a/server/migrations/20191025151459-event_tags.js b/server/migrations/20191025151459-event_tags.js
new file mode 100644
index 00000000..5b7b21cb
--- /dev/null
+++ b/server/migrations/20191025151459-event_tags.js
@@ -0,0 +1,40 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('event_tags', {
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      eventId: {
+        type: Sequelize.INTEGER,
+        primaryKey: true,
+        references: {
+          model: 'events',
+          key: 'id',
+        },
+        onUpdate: 'CASCADE',
+        onDelete: 'CASCADE',
+      },
+      tagTag: {
+        primaryKey: true,
+        type: Sequelize.STRING,
+        references: {
+          model: 'tags',
+          key: 'tag',
+        },
+        onUpdate: 'CASCADE',
+        onDelete: 'CASCADE',
+      },
+    })
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('event_tags')
+  }
+};
diff --git a/server/migrations/20191025152224-event_notifications.js b/server/migrations/20191025152224-event_notifications.js
new file mode 100644
index 00000000..64c6c9ba
--- /dev/null
+++ b/server/migrations/20191025152224-event_notifications.js
@@ -0,0 +1,40 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('event_notifications', {
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      eventId: {
+        type: Sequelize.INTEGER,
+        primaryKey: true,
+        references: {
+          model: 'events',
+          key: 'id',
+        },
+        onUpdate: 'CASCADE',
+        onDelete: 'CASCADE',
+      },
+      notificationId: {
+        primaryKey: true,
+        type: Sequelize.INTEGER,
+        references: {
+          model: 'notifications',
+          key: 'id',
+        },
+        onUpdate: 'CASCADE',
+        onDelete: 'CASCADE',
+      }
+    })
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('event_notifications')
+  }
+}