Class: Observation::Continuous
- Inherits:
-
Observation
- Object
- ActiveRecord::Base
- ApplicationRecord
- Observation
- Observation::Continuous
- Defined in:
- app/models/observation/continuous.rb
Instance Attribute Summary
Attributes inherited from Observation
Instance Method Summary collapse
-
#+(observation) ⇒ Object
Use Ruby Units to add.
- #-(observation) ⇒ Object
-
#converted_value ⇒ Float
Return the value converted to the default of the descriptor If provided.
-
#unit ⇒ Unit
And instance of ruby-unit.
- #units_compatible ⇒ Object protected
Methods inherited from Observation
by_descriptors_and_rows, #continuous?, #convert_observation_object_global_id, copy, destroy_row, human_name, in_observation_matrix, object_scope, #observation_object, #otu_or_collection_object_set, #presence_absence?, #qualitative?, #set_observation_object_id, #set_type_from_descriptor, #type_matches_descriptor
Methods included from Shared::IsData
#errors_excepting, #full_error_messages_excepting, #identical, #is_community?, #is_destroyable?, #is_editable?, #is_in_use?, #is_in_users_projects?, #metamorphosize, #similar
Methods included from Shared::Confidences
Methods included from Shared::Tags
#reject_tags, #tag_with, #tagged?, #tagged_with?
Methods included from Shared::Notes
#concatenated_notes_string, #reject_notes
Methods included from Shared::Depictions
#has_depictions?, #image_array=, #reject_depictions, #reject_images
Methods included from Shared::Identifiers
#identified?, #next_by_identifier, #previous_by_identifier, #reject_identifiers
Methods included from Shared::DataAttributes
#import_attributes, #internal_attributes, #keyword_value_hash, #reject_data_attributes
Methods included from Shared::Citations
#cited?, #mark_citations_for_destruction, #nomenclature_date, #origin_citation_source_id, #reject_citations, #requires_citation?, #sources_by_topic_id
Methods included from Housekeeping
#has_polymorphic_relationship?
Methods inherited from ApplicationRecord
Instance Method Details
#+(observation) ⇒ Object
Use Ruby Units to add
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# File 'app/models/observation/continuous.rb', line 17 def +(observation) a = unit + observation.unit continuous_unit && descriptor.default_unit ? a.convert_to(descriptor.default_unit) : a end |
#-(observation) ⇒ Object
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# File 'app/models/observation/continuous.rb', line 22 def -(observation) a = unit - observation.unit continuous_unit && descriptor.default_unit ? a.convert_to(descriptor.default_unit) : a end |
#converted_value ⇒ Float
Return the value converted to the default of the descriptor If provided
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# File 'app/models/observation/continuous.rb', line 29 def converted_value if continuous_unit && descriptor.default_unit unit.convert_to(descriptor.default_unit).scalar.to_f # TODO: experiment with this elsif continuous_unit unit.scalar else continuous_value end end |
#unit ⇒ Unit
Returns and instance of ruby-unit.
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# File 'app/models/observation/continuous.rb', line 12 def unit ::RubyUnits::Unit.new(continuous_value.to_s + ' ' + continuous_unit) end |
#units_compatible ⇒ Object (protected)
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# File 'app/models/observation/continuous.rb', line 41 def units_compatible if descriptor && descriptor.default_unit && !continuous_unit.blank? # The =~ operator checks for convertability here. errors.add(:continuous_unit, 'units incompatible with descriptor default') unless unit =~ descriptor.unit end end |