Class: Journal

Inherits:

ActiveRecord::Base

• Object
• ActiveRecord::Base
• Journal

show all

Includes:

Comparable, JournalDeprecated, JournalFormatter

Defined in:

app/models/journal.rb

Overview

Instance Method Summary (collapse)

• - (Object) <=>(other)

  In conjunction with the included Comparable module, allows comparison of journal records based on their corresponding version numbers, creation timestamps and IDs.

• - (Object) anchor

  The anchor number for html output.

• - (Object) css_classes

  Returns a string of css classes.

• - (Object) details (also: #changes)
• - (Boolean) editable_by?(user)
• - (Boolean) initial?

  Returns whether the version has a version number of 1.

• - (Object) method_missing(method, *args, &block)

  This is here to allow people to disregard the difference between working with a Journal and the object it is attached to.

• - (Object) new_value_for(prop)
• - (Object) old_value_for(prop)
• - (Object) project

  Possible shortcut to the associated project.

• - (Object) touch_journaled_after_creation

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# File 'app/models/journal.rb', line 110

def method_missing(method, *args, &block)
  return super if respond_to?(method) || attributes[method.to_s]
  journaled.send(method, *args, &block)
rescue NoMethodError => e
  e.name == method ? super : raise(e)
end

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# File 'app/models/journal.rb', line 51

def <=>(other)
  [version, created_at, id].map(&:to_i) <=> [other.version, other.created_at, other.id].map(&:to_i)
end

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# File 'app/models/journal.rb', line 63

def anchor
  version - 1
end

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# File 'app/models/journal.rb', line 97

def css_classes
  s = 'journal'
  s << ' has-notes' unless notes.blank?
  s << ' has-details' unless details.empty?
  s
end

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# File 'app/models/journal.rb', line 82

def details
  attributes["changes"] || {}
end

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# File 'app/models/journal.rb', line 78

def editable_by?(user)
  journaled.journal_editable_by?(self, user)
end

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# File 'app/models/journal.rb', line 58

def initial?
  version < 2
end

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# File 'app/models/journal.rb', line 88

def new_value_for(prop)
  details[prop.to_s].last if details.keys.include? prop.to_s
end

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# File 'app/models/journal.rb', line 92

def old_value_for(prop)
  details[prop.to_s].first if details.keys.include? prop.to_s
end

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# File 'app/models/journal.rb', line 68

def project
  if journaled.respond_to?(:project)
    journaled.project
  elsif journaled.is_a? Project
    journaled
  else
    nil
  end
end

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# File 'app/models/journal.rb', line 45

def touch_journaled_after_creation
  journaled.touch
end