Sha256: 03f9a578953e3b6a4187f567c4501750a61c2f38ee931a2b090e53a41418c61c
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Size: 1.4 KB
Versions: 9
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Stored size: 1.4 KB
Contents
module CanCan
module ModelAdapters
class ActiveRecord4Adapter < AbstractAdapter
include ActiveRecordAdapter
def self.for_class?(model_class)
model_class <= ActiveRecord::Base
end
private
# As of rails 4, `includes()` no longer causes active record to
# look inside the where clause to decide to outer join tables
# you're using in the where. Instead, `references()` is required
# in addition to `includes()` to force the outer join.
def build_relation(*where_conditions)
relation = @model_class.where(*where_conditions)
relation = relation.includes(joins).references(joins) if joins.present?
relation
end
# Rails 4.2 deprecates `sanitize_sql_hash_for_conditions`
def sanitize_sql(conditions)
if ActiveRecord::VERSION::MINOR >= 2 && Hash === conditions
table = Arel::Table.new(@model_class.send(:table_name))
conditions = ActiveRecord::PredicateBuilder.resolve_column_aliases @model_class, conditions
conditions = @model_class.send(:expand_hash_conditions_for_aggregates, conditions)
ActiveRecord::PredicateBuilder.build_from_hash(@model_class, conditions, table).map { |b|
@model_class.send(:connection).visitor.compile b
}.join(' AND ')
else
@model_class.send(:sanitize_sql, conditions)
end
end
end
end
end
Version data entries
9 entries across 9 versions & 3 rubygems