diff options
Diffstat (limited to 'activerecord/lib/active_record')
3 files changed, 34 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index cd366ac8b7..e3d8356f49 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -109,7 +109,7 @@ module ActiveRecord case associations when Symbol, String reflection = parent.reflections[associations.to_s.intern] or - raise ConfigurationError, "Association named '#{ associations }' was not found; perhaps you misspelled it?" + raise ConfigurationError, "Association named '#{ associations }' was not found on #{parent.active_record.name}; perhaps you misspelled it?" unless join_association = find_join_association(reflection, parent) @reflections << reflection join_association = build_join_association(reflection, parent) diff --git a/activerecord/lib/active_record/associations/join_dependency/join_association.rb b/activerecord/lib/active_record/associations/join_dependency/join_association.rb index 03963ab060..becf1a3f62 100644 --- a/activerecord/lib/active_record/associations/join_dependency/join_association.rb +++ b/activerecord/lib/active_record/associations/join_dependency/join_association.rb @@ -55,7 +55,12 @@ module ActiveRecord def find_parent_in(other_join_dependency) other_join_dependency.join_parts.detect do |join_part| - parent == join_part + case parent + when JoinBase + parent.active_record == join_part.active_record + else + parent == join_part + end end end diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb index b8e384c2f3..90f2ac3cde 100644 --- a/activerecord/lib/active_record/relation/spawn_methods.rb +++ b/activerecord/lib/active_record/relation/spawn_methods.rb @@ -27,7 +27,7 @@ module ActiveRecord merge_relation_method(merged_relation, method, value) if value.present? end - merged_relation.joins_values += r.joins_values + merge_joins(merged_relation, r) merged_wheres = @where_values + r.where_values @@ -146,6 +146,32 @@ module ActiveRecord private + def merge_joins(relation, other) + values = other.joins_values + return if values.blank? + + if other.klass == relation.klass + relation.joins_values += values + else + joins_dependency, rest = values.partition do |join| + case join + when Hash, Symbol, Array + true + else + false + end + end + + join_dependency = ActiveRecord::Associations::JoinDependency.new( + other.klass, + joins_dependency, + [] + ) + + relation.joins_values += join_dependency.join_associations + rest + end + end + def merge_relation_method(relation, method, value) relation.send(:"#{method}_values=", relation.send(:"#{method}_values") + value) end |