diff --git a/homeassistant/components/frontend/__init__.py b/homeassistant/components/frontend/__init__.py
index 40fb6056684f9..e17bbad78d1ca 100644
--- a/homeassistant/components/frontend/__init__.py
+++ b/homeassistant/components/frontend/__init__.py
@@ -26,7 +26,7 @@
 from homeassistant.loader import bind_hass
 from homeassistant.util.yaml import load_yaml
 
-REQUIREMENTS = ['home-assistant-frontend==20180816.1']
+REQUIREMENTS = ['home-assistant-frontend==20180818.0']
 
 DOMAIN = 'frontend'
 DEPENDENCIES = ['api', 'websocket_api', 'http', 'system_log',
diff --git a/homeassistant/components/notify/__init__.py b/homeassistant/components/notify/__init__.py
index 13cd6203ed4bf..4de35d3f850d6 100644
--- a/homeassistant/components/notify/__init__.py
+++ b/homeassistant/components/notify/__init__.py
@@ -156,6 +156,8 @@ def async_notify_message(service):
             DOMAIN, platform_name_slug, async_notify_message,
             schema=NOTIFY_SERVICE_SCHEMA)
 
+        hass.config.components.add('{}.{}'.format(DOMAIN, p_type))
+
         return True
 
     setup_tasks = [async_setup_platform(p_type, p_config) for p_type, p_config
diff --git a/homeassistant/components/recorder/migration.py b/homeassistant/components/recorder/migration.py
index 939985ebfb117..0dff21a5986a4 100644
--- a/homeassistant/components/recorder/migration.py
+++ b/homeassistant/components/recorder/migration.py
@@ -1,39 +1,53 @@
 """Schema migration helpers."""
 import logging
+import os
 
 from .util import session_scope
 
 _LOGGER = logging.getLogger(__name__)
+PROGRESS_FILE = '.migration_progress'
 
 
 def migrate_schema(instance):
     """Check if the schema needs to be upgraded."""
     from .models import SchemaChanges, SCHEMA_VERSION
 
+    progress_path = instance.hass.config.path(PROGRESS_FILE)
+
     with session_scope(session=instance.get_session()) as session:
         res = session.query(SchemaChanges).order_by(
             SchemaChanges.change_id.desc()).first()
         current_version = getattr(res, 'schema_version', None)
 
         if current_version == SCHEMA_VERSION:
+            # Clean up if old migration left file
+            if os.path.isfile(progress_path):
+                _LOGGER.warning("Found existing migration file, cleaning up")
+                os.remove(instance.hass.config.path(PROGRESS_FILE))
             return
 
-        _LOGGER.debug("Database requires upgrade. Schema version: %s",
-                      current_version)
+        with open(progress_path, 'w'):
+            pass
+
+        _LOGGER.warning("Database requires upgrade. Schema version: %s",
+                        current_version)
 
         if current_version is None:
             current_version = _inspect_schema_version(instance.engine, session)
             _LOGGER.debug("No schema version found. Inspected version: %s",
                           current_version)
 
-        for version in range(current_version, SCHEMA_VERSION):
-            new_version = version + 1
-            _LOGGER.info("Upgrading recorder db schema to version %s",
-                         new_version)
-            _apply_update(instance.engine, new_version, current_version)
-            session.add(SchemaChanges(schema_version=new_version))
+        try:
+            for version in range(current_version, SCHEMA_VERSION):
+                new_version = version + 1
+                _LOGGER.info("Upgrading recorder db schema to version %s",
+                             new_version)
+                _apply_update(instance.engine, new_version, current_version)
+                session.add(SchemaChanges(schema_version=new_version))
 
-            _LOGGER.info("Upgrade to version %s done", new_version)
+                _LOGGER.info("Upgrade to version %s done", new_version)
+        finally:
+            os.remove(instance.hass.config.path(PROGRESS_FILE))
 
 
 def _create_index(engine, table_name, index_name):
@@ -117,22 +131,37 @@ def _drop_index(engine, table_name, index_name):
 def _add_columns(engine, table_name, columns_def):
     """Add columns to a table."""
     from sqlalchemy import text
-    from sqlalchemy.exc import SQLAlchemyError
+    from sqlalchemy.exc import OperationalError
 
-    columns_def = ['ADD COLUMN {}'.format(col_def) for col_def in columns_def]
+    _LOGGER.info("Adding columns %s to table %s. Note: this can take several "
+                 "minutes on large databases and slow computers. Please "
+                 "be patient!",
+                 ', '.join(column.split(' ')[0] for column in columns_def),
+                 table_name)
+
+    columns_def = ['ADD {}'.format(col_def) for col_def in columns_def]
 
     try:
         engine.execute(text("ALTER TABLE {table} {columns_def}".format(
             table=table_name,
             columns_def=', '.join(columns_def))))
         return
-    except SQLAlchemyError:
-        pass
+    except OperationalError:
+        # Some engines support adding all columns at once,
+        # this error is when they dont'
+        _LOGGER.info('Unable to use quick column add. Adding 1 by 1.')
 
     for column_def in columns_def:
-        engine.execute(text("ALTER TABLE {table} {column_def}".format(
-            table=table_name,
-            column_def=column_def)))
+        try:
+            engine.execute(text("ALTER TABLE {table} {column_def}".format(
+                table=table_name,
+                column_def=column_def)))
+        except OperationalError as err:
+            if 'duplicate' not in str(err).lower():
+                raise
+
+            _LOGGER.warning('Column %s already exists on %s, continueing',
+                            column_def.split(' ')[1], table_name)
 
 
 def _apply_update(engine, new_version, old_version):
diff --git a/homeassistant/components/tuya.py b/homeassistant/components/tuya.py
index 490c11baad77c..33f34164b02cd 100644
--- a/homeassistant/components/tuya.py
+++ b/homeassistant/components/tuya.py
@@ -10,14 +10,14 @@
 
 from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
-from homeassistant.const import (CONF_USERNAME, CONF_PASSWORD)
+from homeassistant.const import (CONF_USERNAME, CONF_PASSWORD, CONF_PLATFORM)
 from homeassistant.helpers import discovery
 from homeassistant.helpers.dispatcher import (
     dispatcher_send, async_dispatcher_connect)
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.event import track_time_interval
 
-REQUIREMENTS = ['tuyapy==0.1.2']
+REQUIREMENTS = ['tuyapy==0.1.3']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -45,7 +45,8 @@
     DOMAIN: vol.Schema({
         vol.Required(CONF_PASSWORD): cv.string,
         vol.Required(CONF_USERNAME): cv.string,
-        vol.Required(CONF_COUNTRYCODE): cv.string
+        vol.Required(CONF_COUNTRYCODE): cv.string,
+        vol.Optional(CONF_PLATFORM, default='tuya'): cv.string,
     })
 }, extra=vol.ALLOW_EXTRA)
 
@@ -58,9 +59,10 @@ def setup(hass, config):
     username = config[DOMAIN][CONF_USERNAME]
     password = config[DOMAIN][CONF_PASSWORD]
     country_code = config[DOMAIN][CONF_COUNTRYCODE]
+    platform = config[DOMAIN][CONF_PLATFORM]
 
     hass.data[DATA_TUYA] = tuya
-    tuya.init(username, password, country_code)
+    tuya.init(username, password, country_code, platform)
     hass.data[DOMAIN] = {
         'entities': {}
     }
diff --git a/homeassistant/const.py b/homeassistant/const.py
index 5a481e0a8c10c..855f973554b3b 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -2,7 +2,7 @@
 """Constants used by Home Assistant components."""
 MAJOR_VERSION = 0
 MINOR_VERSION = 76
-PATCH_VERSION = '0'
+PATCH_VERSION = '1'
 __short_version__ = '{}.{}'.format(MAJOR_VERSION, MINOR_VERSION)
 __version__ = '{}.{}'.format(__short_version__, PATCH_VERSION)
 REQUIRED_PYTHON_VER = (3, 5, 3)
diff --git a/requirements_all.txt b/requirements_all.txt
index d65ef4fce1814..a2b640cae1e7b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -432,7 +432,7 @@ hole==0.3.0
 holidays==0.9.6
 
 # homeassistant.components.frontend
-home-assistant-frontend==20180816.1
+home-assistant-frontend==20180818.0
 
 # homeassistant.components.homekit_controller
 # homekit==0.10
@@ -1389,7 +1389,7 @@ tplink==0.2.1
 transmissionrpc==0.11
 
 # homeassistant.components.tuya
-tuyapy==0.1.2
+tuyapy==0.1.3
 
 # homeassistant.components.twilio
 twilio==5.7.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 8b1534940252a..24aa79587adcc 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -81,7 +81,7 @@ hbmqtt==0.9.2
 holidays==0.9.6
 
 # homeassistant.components.frontend
-home-assistant-frontend==20180816.1
+home-assistant-frontend==20180818.0
 
 # homeassistant.components.homematicip_cloud
 homematicip==0.9.8
diff --git a/tests/components/recorder/test_migrate.py b/tests/components/recorder/test_migrate.py
index 5ac9b3adb817c..1c48c26137216 100644
--- a/tests/components/recorder/test_migrate.py
+++ b/tests/components/recorder/test_migrate.py
@@ -5,11 +5,11 @@
 
 import pytest
 from sqlalchemy import create_engine
+from sqlalchemy.pool import StaticPool
 
 from homeassistant.bootstrap import async_setup_component
-from homeassistant.components.recorder import wait_connection_ready, migration
-from homeassistant.components.recorder.models import SCHEMA_VERSION
-from homeassistant.components.recorder.const import DATA_INSTANCE
+from homeassistant.components.recorder import (
+    wait_connection_ready, migration, const, models)
 from tests.components.recorder import models_original
 
 
@@ -37,8 +37,8 @@ def test_schema_update_calls(hass):
         yield from wait_connection_ready(hass)
 
     update.assert_has_calls([
-        call(hass.data[DATA_INSTANCE].engine, version+1, 0) for version
-        in range(0, SCHEMA_VERSION)])
+        call(hass.data[const.DATA_INSTANCE].engine, version+1, 0) for version
+        in range(0, models.SCHEMA_VERSION)])
 
 
 @asyncio.coroutine
@@ -65,3 +65,18 @@ def test_invalid_update():
     """Test that an invalid new version raises an exception."""
     with pytest.raises(ValueError):
         migration._apply_update(None, -1, 0)
+
+
+def test_forgiving_add_column():
+    """Test that add column will continue if column exists."""
+    engine = create_engine(
+        'sqlite://',
+        poolclass=StaticPool
+    )
+    engine.execute('CREATE TABLE hello (id int)')
+    migration._add_columns(engine, 'hello', [
+        'context_id CHARACTER(36)',
+    ])
+    migration._add_columns(engine, 'hello', [
+        'context_id CHARACTER(36)',
+    ])