Module: ActiveScaffold::Tableless::RelationExtension

Included in:
Relation
Defined in:
lib/active_scaffold/tableless.rb

Instance Method Summary collapse

Instance Method Details

#conditions ⇒ Object 



109
110
111
 
# File 'lib/active_scaffold/tableless.rb', line 109

def conditions
  @conditions ||= []
end

#except(*skips) ⇒ Object 



128
129
130
131
132
133
 
# File 'lib/active_scaffold/tableless.rb', line 128

def except(*skips)
  super.tap do |new_relation|
    class << new_relation; include RelationExtension; end unless new_relation.is_a?(RelationExtension)
    new_relation.conditions.concat conditions unless skips.include? :where
  end
end

#execute_simple_calculation(operation, column_name, distinct) ⇒ Object 



139
140
141
 
# File 'lib/active_scaffold/tableless.rb', line 139

def execute_simple_calculation(operation, column_name, distinct)
  model.execute_simple_calculation(self, operation, column_name, distinct)
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


145
146
147
 
# File 'lib/active_scaffold/tableless.rb', line 145

def exists?
  size.positive?
end

#find_one(id) ⇒ Object 



135
136
137
 
# File 'lib/active_scaffold/tableless.rb', line 135

def find_one(id)
  model.find_one(id, self) || raise(ActiveRecord::RecordNotFound)
end

#initialize(klass) ⇒ Object 



99
100
101
102
 
# File 'lib/active_scaffold/tableless.rb', line 99

def initialize(klass, *)
  super
  @conditions ||= []
end

#initialize_copy(other) ⇒ Object 



104
105
106
107
 
# File 'lib/active_scaffold/tableless.rb', line 104

def initialize_copy(other)
  @conditions = @conditions&.dup || []
  super
end

#merge(rel) ⇒ Object 



122
123
124
125
126
 
# File 'lib/active_scaffold/tableless.rb', line 122

def merge(rel)
  super.tap do |merged|
    merged.conditions.concat rel.conditions unless rel.nil? || rel.is_a?(Array)
  end
end

#where(opts, *rest) ⇒ Object Also known as: where! 



113
114
115
116
117
118
119
 
# File 'lib/active_scaffold/tableless.rb', line 113

def where(opts, *rest)
  if opts.present?
    opts = opts.with_indifferent_access if opts.is_a? Hash
    @conditions << (rest.empty? ? opts : [opts, *rest])
  end
  self
end