Associations. Don't raise error when load associated models with broken foreign key

Author: andrykonchin

lib/dynamoid/associations/many_association.rb

@@ -25,7 +25,9 @@ def initialize(*args)
       # @private
       # @since 0.2.0
       def find_target
-        Array(target_class.find(source_ids.to_a))
+        return [] if source_ids.empty?
+
+        Array(target_class.find(source_ids.to_a, raise_error: false))
       end
 
       # @private

lib/dynamoid/associations/single_association.rb

@@ -109,7 +109,7 @@ def disassociate(_hash_key = nil)
       def find_target
         return if source_ids.empty?
 
-        target_class.find(source_ids.first)
+        target_class.find(source_ids.first, raise_error: false)
       end
 
       def target=(object)