creating new active record models

app/models/_orientdb_models/institution.rb

app/models/_orientdb_models/learning_object.rb

app/models/_orientdb_models/subject.rb

app/models/feedback.rb

app/models/feedback_rating.rb

app/models/institution.rb

app/models/learning_object.rb

app/models/subject.rb

app/models/user.rb

db/migrate/20160125120915_create_learning_objects.rb

db/migrate/20160125121603_create_subjects.rb

db/migrate/20160125122642_learning_objects_subjects.rb

db/migrate/20160125122943_create_institutions.rb

test/fixtures/institutions.yml

test/fixtures/learning_objects.yml

test/fixtures/subjects.yml

test/models/institution_test.rb

test/models/learning_object_test.rb

test/models/subject_test.rb