first implem

lib/couchbase-orm/base.rb

@@ -23,6 +23,7 @@
 require 'couchbase-orm/utilities/index'
 require 'couchbase-orm/utilities/has_many'
 require 'couchbase-orm/utilities/ensure_unique'
+require 'couchbase-orm/utilities/ignored_properties'
 
 
 module CouchbaseOrm
@@ -127,6 +128,7 @@ class Base
         extend EnsureUnique
         extend HasMany
         extend Index
+        extend IgnoredProperties
 
 
         Metadata = Struct.new(:key, :cas)
@@ -176,6 +178,9 @@ def find(*ids, quiet: false)
                 }
                 records.compact!
                 ids.length > 1 ? records : records[0]
+            rescue ActiveModel::UnknownAttributeError => e
+                unknown_attribute = e.attribute
+                raise e unless ignored_properties.include? unknown_attribute
             end
 
             def find_by_id(*ids, **options)

spec/base_spec.rb

@@ -193,4 +193,29 @@ class TimestampTest < CouchbaseOrm::Base
     describe CompareTest do
         it_behaves_like "ActiveModel"
     end
+
+    describe '.ignored_properties' do
+        class BaseTestWithIgnoredProperties < CouchbaseOrm::Base
+            ignored_properties :depracted_property
+            attribute :name, :string
+            attribute :job, :string
+        end
+
+        it 'returns an array of ignored properties' do
+            expect(BaseTestWithIgnoredProperties.ignored_properties).to eq(['depracted_property'])
+        end
+
+        it 'ignores the ignored properties on load from db' do
+            too_much_properties_doc = {
+                type: BaseTestWithIgnoredProperties.design_document,
+                name: 'Pierre',
+                job: 'dev',
+                depracted_property: 'depracted that could be removed on next save'
+            }
+            BaseTestWithIgnoredProperties.bucket.default_collection.upsert 'doc_1', too_much_properties_doc
+
+            base = BaseTestWithIgnoredProperties.find_by_id('doc_1')
+            BaseTestWithIgnoredProperties.bucket.default_collection.remove 'doc_1'
+        end
+    end
 end