question loads its data

app/models/answer_group.rb

@@ -15,6 +15,6 @@ def self.create_from data
   end
 
   def title
-    minor_subject ? "#{subject.name}: #{minor_subject.name}" : subject.name
+    (specifics = minor_subject) ? "#{subject.name}: #{specifics.name}" : subject.name
   end
 end

app/models/question.rb

@@ -2,4 +2,9 @@ class Question < ActiveRecord::Base
 
   belongs_to :answer
 
+  def self.create_from data
+    attributes = data.slice(:uin, :member, :text)
+    Question.new(attributes)
+  end
+
 end

spec/models/answer_group_spec.rb

@@ -78,7 +78,7 @@
   it 'should use subject name only, if has no minor subject' do
     specifics = 'specifics'
     minor_subject = mock_model(Subject, :name => specifics)
-    @group.should_receive(:minor_subject).twice.and_return minor_subject
+    @group.should_receive(:minor_subject).and_return minor_subject
     @group.title.should == "#{@topic}: #{specifics}"
   end
 end

spec/models/question_spec.rb

@@ -1,8 +1,32 @@
 require File.dirname(__FILE__) + '/../spec_helper'
+require File.dirname(__FILE__) + '/model_spec_helper'
 
 describe Question do
 
   it 'should belong to an answer' do
     assert_model_belongs_to Question, :answer
   end
+
+end
+
+describe Question, 'when loading' do
+
+  include ModelSpecHelper
+
+  it 'should ignore unneeded attribute' do
+    lambda { Question.create_from(:title => 'title') }.should_not raise_error
+  end
+
+  it 'should load member' do
+    assert_loads_attribute Question, :member
+  end
+
+  it 'should load uin' do
+    assert_loads_attribute Question, :uin
+  end
+
+  it 'should load text' do
+    assert_loads_attribute Question, :text
+  end
+
 end

spec/spec_utils.rb

@@ -30,4 +30,3 @@ def assert_association_exists model, association_macro, association_name, model_
 
   assert model_with_foreign_key.column_names.include?(association.primary_key_name), "Could not find foreign key '#{association.primary_key_name}' for the association '#{association_name}' in the table for model '#{model_with_foreign_key}'."
 end
-