Merge pull request #11254 from neerajdotname/delete-sql-be-gone

Removed support for deprecated `delete_sql` in associations.

activerecord/CHANGELOG.md

+*   Removed support for deprecated `delete_sql` in associations.
+
+    *Neeraj Singh*
+
 *   Removed support for deprecated `insert_sql` in associations.
 
     *Neeraj Singh*

activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb

@@ -5,7 +5,7 @@ def macro
     end
 
     def valid_options
-      super + [:join_table, :association_foreign_key, :delete_sql]
+      super + [:join_table, :association_foreign_key]
     end
 
     def build

activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb

@@ -35,10 +35,6 @@ def count_records
         end
 
         def delete_records(records, method)
-          if sql = options[:delete_sql]
-            records = load_target if records == :all
-            records.each { |record| owner.class.connection.delete(interpolate(sql, record)) }
-          else
           relation  = join_table
           condition = relation[reflection.foreign_key].eq(owner.id)
 
@@ -51,7 +47,6 @@ def delete_records(records, method)
 
           owner.class.connection.delete(relation.where(condition).compile_delete)
         end
-        end
 
         def invertible_for?(record)
           false

activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb

@@ -351,31 +351,6 @@ def test_deleting_array
     assert_equal 0, david.projects(true).size
   end
 
-  def test_deleting_with_sql
-    david = Developer.find(1)
-    active_record = Project.find(1)
-    active_record.developers.reload
-    assert_equal 3, active_record.developers_by_sql.size
-
-    active_record.developers_by_sql.delete(david)
-    assert_equal 2, active_record.developers_by_sql(true).size
-  end
-
-  def test_deleting_array_with_sql
-    active_record = Project.find(1)
-    active_record.developers.reload
-    assert_equal 3, active_record.developers_by_sql.size
-
-    active_record.developers_by_sql.delete(Developer.all)
-    assert_equal 0, active_record.developers_by_sql(true).size
-  end
-
-  def test_deleting_all_with_sql
-    project = Project.find(1)
-    project.developers_by_sql.delete_all
-    assert_equal 0, project.developers_by_sql.size
-  end
-
   def test_deleting_all
     david = Developer.find(1)
     david.projects.reload

activerecord/test/models/project.rb

@@ -7,11 +7,6 @@ class Project < ActiveRecord::Base
   has_and_belongs_to_many :developers_named_david, -> { where("name = 'David'").distinct }, :class_name => "Developer"
   has_and_belongs_to_many :developers_named_david_with_hash_conditions, -> { where(:name => 'David').distinct }, :class_name => "Developer"
   has_and_belongs_to_many :salaried_developers, -> { where "salary > 0" }, :class_name => "Developer"
-
-  ActiveSupport::Deprecation.silence do
-    has_and_belongs_to_many :developers_by_sql, :class_name => "Developer", :delete_sql => proc { |record| "DELETE FROM developers_projects WHERE project_id = #{id} AND developer_id = #{record.id}" }
-  end
-
   has_and_belongs_to_many :developers_with_callbacks, :class_name => "Developer", :before_add => Proc.new {|o, r| o.developers_log << "before_adding#{r.id || '<new>'}"},
                             :after_add => Proc.new {|o, r| o.developers_log << "after_adding#{r.id || '<new>'}"},
                             :before_remove => Proc.new {|o, r| o.developers_log << "before_removing#{r.id}"},