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-rw-r--r--activerecord/lib/active_record/relation/predicate_builder.rb55
1 files changed, 32 insertions, 23 deletions
diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb
index 18ae10a652..183fe91c05 100644
--- a/activerecord/lib/active_record/relation/predicate_builder.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder.rb
@@ -1,13 +1,14 @@
+require "active_record/relation/predicate_builder/array_handler"
+require "active_record/relation/predicate_builder/base_handler"
+require "active_record/relation/predicate_builder/basic_object_handler"
+require "active_record/relation/predicate_builder/range_handler"
+require "active_record/relation/predicate_builder/relation_handler"
+
+require "active_record/relation/predicate_builder/association_query_value"
+require "active_record/relation/predicate_builder/polymorphic_array_value"
+
module ActiveRecord
class PredicateBuilder # :nodoc:
- require "active_record/relation/predicate_builder/array_handler"
- require "active_record/relation/predicate_builder/association_query_handler"
- require "active_record/relation/predicate_builder/base_handler"
- require "active_record/relation/predicate_builder/basic_object_handler"
- require "active_record/relation/predicate_builder/polymorphic_array_handler"
- require "active_record/relation/predicate_builder/range_handler"
- require "active_record/relation/predicate_builder/relation_handler"
-
delegate :resolve_column_aliases, to: :table
def initialize(table)
@@ -20,8 +21,6 @@ module ActiveRecord
register_handler(RangeHandler::RangeWithBinds, RangeHandler.new)
register_handler(Relation, RelationHandler.new)
register_handler(Array, ArrayHandler.new(self))
- register_handler(AssociationQueryValue, AssociationQueryHandler.new(self))
- register_handler(PolymorphicArrayValue, PolymorphicArrayHandler.new(self))
end
def build_from_hash(attributes)
@@ -92,9 +91,27 @@ module ActiveRecord
attrs, bvs = associated_predicate_builder(column_name).create_binds_for_hash(value)
result[column_name] = attrs
binds += bvs
- next
- when value.is_a?(Relation)
- binds += value.bound_attributes
+ when table.associated_with?(column_name)
+ # Find the foreign key when using queries such as:
+ # Post.where(author: author)
+ #
+ # For polymorphic relationships, find the foreign key and type:
+ # PriceEstimate.where(estimate_of: treasure)
+ associated_table = table.associated_table(column_name)
+ if associated_table.polymorphic_association?
+ case value.is_a?(Array) ? value.first : value
+ when Base, Relation
+ value = [value] unless value.is_a?(Array)
+ klass = PolymorphicArrayValue
+ end
+ end
+
+ klass ||= AssociationQueryValue
+ result[column_name] = klass.new(associated_table, value).queries.map do |query|
+ attrs, bvs = create_binds_for_hash(query)
+ binds.concat(bvs)
+ attrs
+ end
when value.is_a?(Range) && !table.type(column_name).respond_to?(:subtype)
first = value.begin
last = value.end
@@ -112,17 +129,10 @@ module ActiveRecord
if can_be_bound?(column_name, value)
result[column_name] = Arel::Nodes::BindParam.new
binds << build_bind_param(column_name, value)
+ elsif value.is_a?(Relation)
+ binds.concat(value.bound_attributes)
end
end
-
- # Find the foreign key when using queries such as:
- # Post.where(author: author)
- #
- # For polymorphic relationships, find the foreign key and type:
- # PriceEstimate.where(estimate_of: treasure)
- if table.associated_with?(column_name)
- result[column_name] = AssociationQueryHandler.value_for(table, column_name, value)
- end
end
[result, binds]
@@ -155,7 +165,6 @@ module ActiveRecord
end
def can_be_bound?(column_name, value)
- return if table.associated_with?(column_name)
case value
when Array, Range
table.type(column_name).respond_to?(:subtype)