add ability to disable sanity checks via method arg

Author: olegantonyan

README.md

@@ -225,7 +225,7 @@ Refer to the [Postgres documentation](http://www.postgresql.org/docs/9.4/static/
 
 ### Troubleshooting
 
-If you're having problems with `translateable_sanity_check` you can disable those checks vie environment variable `DISABLE_TRANSLATEABLE_SANITY_CHECK=true`
+If you're having problems with `translateable_sanity_check` due to non-existing database upon loading, you can disable those checks vie environment variable `DISABLE_TRANSLATEABLE_SANITY_CHECK=true` or by specifying `sanity_checks: false`, for example `translateable :title, sanity_checks: false`.
 
 ## TODO
 

lib/translateable.rb

@@ -12,9 +12,9 @@ def self.translateable_attribute_by_name(attr)
   AttributeValue = Struct.new(:locale, :data)
 
   module ClassMethods
-    def translateable(*attrs)
+    def translateable(*attrs, sanity_checks: true)
       attrs.each do |attr|
-        translateable_sanity_check(attr)
+        translateable_sanity_check(attr) if sanity_checks
         define_translateable_methods(attr)
       end
       define_translateable_strong_params(*attrs)

lib/translateable/version.rb

@@ -1,3 +1,3 @@
 module Translateable
-  VERSION = '0.2.1'.freeze
+  VERSION = '0.2.2'.freeze
 end