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foucist/scopes_galore.rb

Last active May 3, 2016 00:38
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scopes_galore.rb
scope :either, ->(a, b){where(where(profile: a, block: b).where(profile: b, block: a).where_values.instance_exec { self[0].and(self[1]).or(self[2].and(self[3]))})}
# or
def self.either(a,b)
pb = Arel::Table.new(:profile_blocks)
pb[:profile_id].eq(a).and(pb[:block_id].eq(b)).or(pb[:profile_id].eq(b).and(pb[:block_id].eq(a)))
end
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