Class: Study

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/tmis/engine/models/study.rb

Overview

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Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.of_group_and_its_subgroups(group) ⇒ Object

Contract Group => ActiveRecord::Relation



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# File 'lib/tmis/engine/models/study.rb', line 19

def self.of_group_and_its_subgroups(group)
  where_groups_or_subgroups(group.id, Subgroup.where(group_id: group.id))
end

.of_groups_and_its_subgroups(groups) ⇒ Object

Use Model#scoped instead of Model#all Contract ActiveRecord::Relation => ActiveRecord::Relation::ActiveRecord_Relation_Group



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# File 'lib/tmis/engine/models/study.rb', line 14

def self.of_groups_and_its_subgroups(groups)
  where_groups_or_subgroups(groups.select(:id), Subgroup.where(group_id: groups.select(:id)))
end

Instance Method Details

#get_group ⇒ Object 



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# File 'lib/tmis/engine/models/study.rb', line 26

def get_group
  groupable.get_group
end

#to_group? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tmis/engine/models/study.rb', line 30

def to_group?
  groupable_type == 'Group'
end

#to_s ⇒ Object 



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# File 'lib/tmis/engine/models/study.rb', line 38

def to_s
  begin
  if to_subgroup?
    "#{subject.title}\n#{lecturer}" + " (#{groupable.number}п)"
  else
    "#{subject.title}\n#{lecturer}"
  end
  rescue #FIXME
    'ERROR'
  end
end

#to_subgroup? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tmis/engine/models/study.rb', line 34

def to_subgroup?
  groupable_type == 'Subgroup'
end

#validate ⇒ Object 



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# File 'lib/tmis/engine/models/study.rb', line 23

def validate
end