Module: ActiveRecord::Persistence

Included in:
Base
Defined in:
lib/jun/active_record/persistence.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/jun/active_record/persistence.rb', line 5

def self.included(klass)
  klass.extend(ClassMethods)
end

Instance Method Details

#new_record? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jun/active_record/persistence.rb', line 38

def new_record?
  @new_record
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jun/active_record/persistence.rb', line 42

def persisted?
  !new_record?
end

#save ⇒ Object 



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# File 'lib/jun/active_record/persistence.rb', line 26

def save
  if new_record?
    result = self.class.connection.execute("INSERT INTO #{self.class.table_name} (#{@attributes.keys.join(",")}) VALUES (#{@attributes.values.map { |v| "'#{v}'" }.join(",")}) RETURNING *;")
    @attributes[self.class.primary_key] = result.first[self.class.primary_key]
    @new_record = false
  else
    self.class.connection.execute("UPDATE #{self.class.table_name} SET #{@attributes.map { |k, v| "#{k} = #{v}" }.join(",")} WHERE id = #{id};")
  end

  true
end