diff --git a/app/models/campaign.rb b/app/models/campaign.rb
index 0f297762a..2927181c6 100644
--- a/app/models/campaign.rb
+++ b/app/models/campaign.rb
@@ -10,7 +10,7 @@
 #  enabled                            :boolean          default(TRUE)
 #  message                            :text             not null
 #  scheduled_at                       :datetime
-#  template_params                    :jsonb            not null
+#  template_params                    :jsonb
 #  title                              :string           not null
 #  trigger_only_during_business_hours :boolean          default(FALSE)
 #  trigger_rules                      :jsonb
diff --git a/app/models/contact.rb b/app/models/contact.rb
index c876a564c..3badf478d 100644
--- a/app/models/contact.rb
+++ b/app/models/contact.rb
@@ -7,7 +7,7 @@
 #  id                    :integer          not null, primary key
 #  additional_attributes :jsonb
 #  blocked               :boolean          default(FALSE), not null
-#  contact_type          :integer          default("lead")
+#  contact_type          :integer          default("visitor")
 #  country_code          :string           default("")
 #  custom_attributes     :jsonb
 #  email                 :string
diff --git a/app/models/data_import.rb b/app/models/data_import.rb
index 4df150464..a44650a22 100644
--- a/app/models/data_import.rb
+++ b/app/models/data_import.rb
@@ -2,16 +2,15 @@
 #
 # Table name: data_imports
 #
-#  id                       :bigint           not null, primary key
-#  data_type                :string           not null
-#  non_identifiable_records :integer          default(0), not null
-#  processed_records        :integer
-#  processing_errors        :text
-#  status                   :integer          default("pending"), not null
-#  total_records            :integer
-#  created_at               :datetime         not null
-#  updated_at               :datetime         not null
-#  account_id               :bigint           not null
+#  id                :bigint           not null, primary key
+#  data_type         :string           not null
+#  processed_records :integer
+#  processing_errors :text
+#  status            :integer          default("pending"), not null
+#  total_records     :integer
+#  created_at        :datetime         not null
+#  updated_at        :datetime         not null
+#  account_id        :bigint           not null
 #
 # Indexes
 #
diff --git a/app/models/inbox.rb b/app/models/inbox.rb
index 073e110fe..0a26462ad 100644
--- a/app/models/inbox.rb
+++ b/app/models/inbox.rb
@@ -8,7 +8,6 @@
 #  allow_messages_after_resolved :boolean          default(TRUE)
 #  auto_assignment_config        :jsonb
 #  business_name                 :string
-#  channel_attributes            :jsonb
 #  channel_type                  :string
 #  csat_config                   :jsonb            not null
 #  csat_survey_enabled           :boolean          default(FALSE)
diff --git a/app/models/super_admin.rb b/app/models/super_admin.rb
index 316d60c7b..9bcee9b8a 100644
--- a/app/models/super_admin.rb
+++ b/app/models/super_admin.rb
@@ -19,7 +19,7 @@
 #  message_signature      :text
 #  name                   :string           not null
 #  otp_backup_codes       :text
-#  otp_required_for_login :boolean          default(FALSE), not null
+#  otp_required_for_login :boolean          default(FALSE)
 #  otp_secret             :string
 #  provider               :string           default("email"), not null
 #  pubsub_token           :string
diff --git a/app/models/user.rb b/app/models/user.rb
index 19dd5af2a..443df1ef6 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -19,7 +19,7 @@
 #  message_signature      :text
 #  name                   :string           not null
 #  otp_backup_codes       :text
-#  otp_required_for_login :boolean          default(FALSE), not null
+#  otp_required_for_login :boolean          default(FALSE)
 #  otp_secret             :string
 #  provider               :string           default("email"), not null
 #  pubsub_token           :string