Merge pull request #1 from VitorHP/file_name_doesnt_allow_full_path

File name doesnt allow full path
When collection is not a Hash and thus, not instantiated as a ReportObject, keeps the original ActiveRecord object.
Merge pull request #2 from VitorHP/not_rendering_field_values_when_collection_is_not_a_hash

Not rendering field values when collection is not a hash