diff --git a/mycodo/config.py b/mycodo/config.py
index 2b683b8cf..175093a06 100644
--- a/mycodo/config.py
+++ b/mycodo/config.py
@@ -4,7 +4,6 @@
 #
 import binascii
 import os
-import subprocess
 import sys
 from datetime import timedelta
 
diff --git a/mycodo/databases/models/alembic_version.py b/mycodo/databases/models/alembic_version.py
index a1a839864..b2bb8094f 100644
--- a/mycodo/databases/models/alembic_version.py
+++ b/mycodo/databases/models/alembic_version.py
@@ -1,7 +1,7 @@
 # coding=utf-8
-from mycodo.mycodo_flask.extensions import db
-from mycodo.databases import CRUDMixin
 from mycodo import config
+from mycodo.databases import CRUDMixin
+from mycodo.mycodo_flask.extensions import db
 
 
 class AlembicVersion(CRUDMixin, db.Model):
diff --git a/mycodo/databases/models/camera.py b/mycodo/databases/models/camera.py
index 81121369a..7fe9a8b57 100644
--- a/mycodo/databases/models/camera.py
+++ b/mycodo/databases/models/camera.py
@@ -1,7 +1,7 @@
 # coding=utf-8
-from mycodo.mycodo_flask.extensions import db
 from mycodo.databases import CRUDMixin
 from mycodo.databases import set_uuid
+from mycodo.mycodo_flask.extensions import db
 
 
 class Camera(CRUDMixin, db.Model):
diff --git a/mycodo/databases/models/controller.py b/mycodo/databases/models/controller.py
index d52f72feb..0784165a3 100644
--- a/mycodo/databases/models/controller.py
+++ b/mycodo/databases/models/controller.py
@@ -1,4 +1,6 @@
 # coding=utf-8
+from sqlalchemy.dialects.mysql import LONGTEXT
+
 from mycodo.databases import CRUDMixin
 from mycodo.databases import set_uuid
 from mycodo.mycodo_flask.extensions import db
@@ -18,7 +20,7 @@ class CustomController(CRUDMixin, db.Model):
     is_activated = db.Column(db.Boolean, default=False)
     log_level_debug = db.Column(db.Boolean, default=False)
 
-    custom_options = db.Column(db.Text, default='')
+    custom_options = db.Column(LONGTEXT, default='')
 
     def is_active(self):
         """
@@ -46,7 +48,7 @@ class FunctionChannel(CRUDMixin, db.Model):
     channel = db.Column(db.Integer, default=None)
     name = db.Column(db.Text, default='')
 
-    custom_options = db.Column(db.Text, default='')
+    custom_options = db.Column(LONGTEXT, default='')
 
     def __repr__(self):
         return "<{cls}(id={s.id})>".format(s=self, cls=self.__class__.__name__)
diff --git a/mycodo/databases/models/dashboard.py b/mycodo/databases/models/dashboard.py
index 1e0653b0f..36281eb80 100644
--- a/mycodo/databases/models/dashboard.py
+++ b/mycodo/databases/models/dashboard.py
@@ -1,4 +1,6 @@
 # coding=utf-8
+from sqlalchemy.dialects.mysql import LONGTEXT
+
 from mycodo.databases import CRUDMixin
 from mycodo.databases import set_uuid
 from mycodo.mycodo_flask.extensions import db
@@ -30,7 +32,7 @@ class Widget(CRUDMixin, db.Model):
     position_y = db.Column(db.Integer, default=999)
     width = db.Column(db.Integer, default=6)
     height = db.Column(db.Integer, default=6)
-    custom_options = db.Column(db.Text, default='')
+    custom_options = db.Column(LONGTEXT, default='')
 
     # TODO: next major revision: delete all below, no longer used
     enable_header_buttons = db.Column(db.Boolean, default=True)
diff --git a/mycodo/databases/models/display_order.py b/mycodo/databases/models/display_order.py
index 39a59c290..0d4f54cbb 100644
--- a/mycodo/databases/models/display_order.py
+++ b/mycodo/databases/models/display_order.py
@@ -1,6 +1,6 @@
 # coding=utf-8
-from mycodo.mycodo_flask.extensions import db
 from mycodo.databases import CRUDMixin
+from mycodo.mycodo_flask.extensions import db
 
 
 class DisplayOrder(CRUDMixin, db.Model):
diff --git a/mycodo/databases/models/function.py b/mycodo/databases/models/function.py
index 1ab6f2fb6..8f95a3cdd 100644
--- a/mycodo/databases/models/function.py
+++ b/mycodo/databases/models/function.py
@@ -1,4 +1,6 @@
 # coding=utf-8
+from sqlalchemy.dialects.mysql import LONGTEXT
+
 from mycodo.databases import CRUDMixin
 from mycodo.databases import set_uuid
 from mycodo.mycodo_flask.extensions import db
@@ -28,17 +30,17 @@ class Conditional(CRUDMixin, db.Model):
 
     is_activated = db.Column(db.Boolean, default=False)
     log_level_debug = db.Column(db.Boolean, default=False)
-    conditional_statement = db.Column(db.Text, default='')
-    conditional_import = db.Column(db.Text, default='')
-    conditional_initialize = db.Column(db.Text, default='')
-    conditional_status = db.Column(db.Text, default='')
+    conditional_statement = db.Column(LONGTEXT, default='')
+    conditional_import = db.Column(LONGTEXT, default='')
+    conditional_initialize = db.Column(LONGTEXT, default='')
+    conditional_status = db.Column(LONGTEXT, default='')
     period = db.Column(db.Float, default=60.0)
     start_offset = db.Column(db.Float, default=10.0)
     pyro_timeout = db.Column(db.Float, default=30.0)
     use_pylint = db.Column(db.Boolean, default=True)
     message_include_code = db.Column(db.Boolean, default=False)
 
-    custom_options = db.Column(db.Text, default='')
+    custom_options = db.Column(LONGTEXT, default='')
 
 
 class ConditionalConditions(CRUDMixin, db.Model):
@@ -135,7 +137,7 @@ class Actions(CRUDMixin, db.Model):
     function_type = db.Column(db.Text, default='')
     action_type = db.Column(db.Text, default='')  # what action, such as 'email', 'execute command', 'flash LCD'
 
-    custom_options = db.Column(db.Text, default='{}')
+    custom_options = db.Column(LONGTEXT, default='{}')
 
     # Actions
     pause_duration = db.Column(db.Float, default=5.0)
diff --git a/mycodo/databases/models/input.py b/mycodo/databases/models/input.py
index 24ea282ae..d60a716ca 100644
--- a/mycodo/databases/models/input.py
+++ b/mycodo/databases/models/input.py
@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
+from sqlalchemy.dialects.mysql import LONGTEXT
+
 from mycodo.databases import CRUDMixin
 from mycodo.databases import set_uuid
 from mycodo.mycodo_flask.extensions import db
@@ -85,7 +87,7 @@ class Input(CRUDMixin, db.Model):
     # The Things Network: Data Storage
     datetime = db.Column(db.DateTime, default=None)
 
-    custom_options = db.Column(db.Text, default='')
+    custom_options = db.Column(LONGTEXT, default='')
 
     def is_active(self):
         """
@@ -113,7 +115,7 @@ class InputChannel(CRUDMixin, db.Model):
     channel = db.Column(db.Integer, default=None)
     name = db.Column(db.Text, default='')
 
-    custom_options = db.Column(db.Text, default='')
+    custom_options = db.Column(LONGTEXT, default='')
 
     def __repr__(self):
         return "<{cls}(id={s.id})>".format(s=self, cls=self.__class__.__name__)
diff --git a/mycodo/databases/models/measurement.py b/mycodo/databases/models/measurement.py
index 8af1f6bd6..ad27e22b1 100644
--- a/mycodo/databases/models/measurement.py
+++ b/mycodo/databases/models/measurement.py
@@ -1,6 +1,5 @@
 # coding=utf-8
 from marshmallow_sqlalchemy.fields import Nested
-from sqlalchemy.orm import relationship
 
 from mycodo.databases import CRUDMixin
 from mycodo.databases import set_uuid
diff --git a/mycodo/databases/models/misc.py b/mycodo/databases/models/misc.py
index 21bc96330..0715e3607 100644
--- a/mycodo/databases/models/misc.py
+++ b/mycodo/databases/models/misc.py
@@ -1,7 +1,7 @@
 # coding=utf-8
 import logging
 
-import requests
+from sqlalchemy.dialects.mysql import LONGTEXT
 
 from mycodo.databases import CRUDMixin, set_uuid
 from mycodo.mycodo_flask.extensions import db
@@ -54,8 +54,8 @@ class Misc(CRUDMixin, db.Model):
     brand_image_height = db.Column(db.Integer, default=55)
     favicon_display = db.Column(db.String(16), default='default')
     brand_favicon = db.Column(db.BLOB, default=b'')
-    custom_css = db.Column(db.Text, default='')
-    custom_layout = db.Column(db.Text, default='')
+    custom_css = db.Column(LONGTEXT, default='')
+    custom_layout = db.Column(LONGTEXT, default='')
 
     # Measurement database
     db_name = 'influxdb'  # Default
diff --git a/mycodo/databases/models/notes.py b/mycodo/databases/models/notes.py
index f92167542..586d136ff 100644
--- a/mycodo/databases/models/notes.py
+++ b/mycodo/databases/models/notes.py
@@ -1,6 +1,8 @@
 # coding=utf-8
 import datetime
 
+from sqlalchemy.dialects.mysql import LONGTEXT
+
 from mycodo.databases import CRUDMixin
 from mycodo.databases import set_uuid
 from mycodo.mycodo_flask.extensions import db
@@ -16,7 +18,7 @@ class Notes(CRUDMixin, db.Model):
     name = db.Column(db.Text, default=None)
     tags = db.Column(db.Text, default=None)
     files = db.Column(db.Text, default=None)
-    note = db.Column(db.Text, default=None)
+    note = db.Column(LONGTEXT, default=None)
 
     def __repr__(self):
         return "<{cls}(id={s.id})>".format(s=self, cls=self.__class__.__name__)
diff --git a/mycodo/databases/models/output.py b/mycodo/databases/models/output.py
index 685655895..d7e019ede 100644
--- a/mycodo/databases/models/output.py
+++ b/mycodo/databases/models/output.py
@@ -1,4 +1,6 @@
 # coding=utf-8
+from sqlalchemy.dialects.mysql import LONGTEXT
+
 from mycodo.databases import CRUDMixin
 from mycodo.databases import set_uuid
 from mycodo.mycodo_flask.extensions import db
@@ -32,7 +34,7 @@ class Output(CRUDMixin, db.Model):
     uart_location = db.Column(db.Text, default=None)  # Device location for UART communication
     baud_rate = db.Column(db.Integer, default=None)  # Baud rate for UART communication
 
-    custom_options = db.Column(db.Text, default='')
+    custom_options = db.Column(LONGTEXT, default='')
 
     # TODO; Delete at next major version
     # No longer used
@@ -80,7 +82,7 @@ class OutputChannel(CRUDMixin, db.Model):
     channel = db.Column(db.Integer, default=None)
     name = db.Column(db.Text, default='')
 
-    custom_options = db.Column(db.Text, default='')
+    custom_options = db.Column(LONGTEXT, default='')
 
     def __repr__(self):
         return "<{cls}(id={s.id})>".format(s=self, cls=self.__class__.__name__)
diff --git a/mycodo/databases/models/remote.py b/mycodo/databases/models/remote.py
index f1545a282..a6fbd2874 100644
--- a/mycodo/databases/models/remote.py
+++ b/mycodo/databases/models/remote.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
-from mycodo.mycodo_flask.extensions import db
 from mycodo.databases import CRUDMixin
 from mycodo.databases import set_uuid
+from mycodo.mycodo_flask.extensions import db
 
 
 class Remote(CRUDMixin, db.Model):
diff --git a/mycodo/databases/models/smtp.py b/mycodo/databases/models/smtp.py
index 1f8b3372b..0bf99ef88 100644
--- a/mycodo/databases/models/smtp.py
+++ b/mycodo/databases/models/smtp.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
-from mycodo.mycodo_flask.extensions import db
 from mycodo.databases import CRUDMixin
+from mycodo.mycodo_flask.extensions import db
 
 
 class SMTP(CRUDMixin, db.Model):