Chore: Routine Bugfixes and enhancements (#979)

- Fix slack scopes
- Docs for authentication
Fixes: #704 , #973

app/controllers/api/v1/accounts/labels_controller.rb

@@ -14,7 +14,7 @@ class Api::V1::Accounts::LabelsController < Api::V1::Accounts::BaseController
   end
 
   def update
-    @label.update(permitted_params)
+    @label.update!(permitted_params)
   end
 
   def destroy

app/controllers/application_controller.rb

@@ -59,11 +59,19 @@ class ApplicationController < ActionController::Base
     render json: exception.to_hash, status: exception.http_status
   end
 
+  def locale_from_params
+    I18n.available_locales.map(&:to_s).include?(params[:locale]) ? params[:locale] : nil
+  end
+
+  def locale_from_account(account)
+    I18n.available_locales.map(&:to_s).include?(account.locale) ? account.locale : nil
+  end
+
   def switch_locale(account)
     # priority is for locale set in query string (mostly for widget/from js sdk)
-    locale ||= (I18n.available_locales.map(&:to_s).include?(params[:locale]) ? params[:locale] : nil)
+    locale ||= locale_from_params
     # if local is not set in param, lets try account
-    locale ||= (I18n.available_locales.map(&:to_s).include?(account.locale) ? account.locale : nil)
+    locale ||= locale_from_account(account)
     I18n.locale = locale || I18n.default_locale
   end
 

app/controllers/widgets_controller.rb

@@ -4,6 +4,7 @@ class WidgetsController < ActionController::Base
   before_action :set_token
   before_action :set_contact
   before_action :build_contact
+  after_action :allow_iframe_requests
 
   def index; end
 
@@ -50,4 +51,8 @@ class WidgetsController < ActionController::Base
   def permitted_params
     params.permit(:website_token, :cw_conversation)
   end
+
+  def allow_iframe_requests
+    response.headers.delete('X-Frame-Options')
+  end
 end