Merge branch '3-2-stable' into fredwu-slow_view_loading_fix

* 3-2-stable:
  Merge pull request #9802 from newsline/fix-broken-action-missing
  Remove bad changelog entry from AR [ci skip]
  Wrong exception is occured when raising no translatable exception
  Don't crash exception translation w/ nil result attribute.

Conflicts:
	actionpack/CHANGELOG.md

6 files changed, 32 insertions, 2 deletions

diff --git a/actionpack/CHANGELOG.md b/actionpack/CHANGELOG.md
index 19511225a0..9c872e5dec 100644
--- a/actionpack/CHANGELOG.md
+++ b/actionpack/CHANGELOG.md
@@ -6,6 +6,11 @@
 
     *Fred Wu*
 
+*   Fixed `ActionController#action_missing` not being called.
+    Fixes #9799.
+
+    *Janko Luin*
+
 *   `ActiveSupport::NumberHelper#number_to_human` returns the number unaltered when
     the units hash does not contain the needed key, e.g. when the number provided is less
     than the largest key proivided.
diff --git a/actionpack/lib/action_controller/metal/hide_actions.rb b/actionpack/lib/action_controller/metal/hide_actions.rb
index 109484d88c..1ded166491 100644
--- a/actionpack/lib/action_controller/metal/hide_actions.rb
+++ b/actionpack/lib/action_controller/metal/hide_actions.rb
@@ -28,7 +28,7 @@ module ActionController
       end
 
       def visible_action?(action_name)
-        action_methods.include?(action_name)
+        not hidden_actions.include?(action_name)
       end
 
       # Overrides AbstractController::Base#action_methods to remove any methods
diff --git a/actionpack/test/controller/base_test.rb b/actionpack/test/controller/base_test.rb
index affa9a6add..a652d8ffad 100644
--- a/actionpack/test/controller/base_test.rb
+++ b/actionpack/test/controller/base_test.rb
@@ -86,6 +86,12 @@ end
 class RecordIdentifierController < ActionController::Base
 end
 
+class ActionMissingController < ActionController::Base
+  def action_missing(action)
+    render :text => "Response for #{action}"
+  end
+end
+
 class ControllerClassTests < ActiveSupport::TestCase
 
   def test_controller_path
@@ -196,6 +202,12 @@ class PerformActionTest < ActionController::TestCase
     assert_raise(AbstractController::ActionNotFound) { get :hidden_action }
     assert_raise(AbstractController::ActionNotFound) { get :another_hidden_action }
   end
+
+  def test_action_missing_should_work
+    use_controller ActionMissingController
+    get :arbitrary_action
+    assert_equal "Response for arbitrary_action", @response.body
+  end
 end
 
 class UrlOptionsTest < ActionController::TestCase
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index e55367662b..c0e0bb1dbc 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,5 +1,10 @@
 ## unreleased ##
 
+*   Fix a problem wrong exception is occured
+    when raising no translatable exception in PostgreSQL.
+
+    *kennyj*
+
 *   Resets the postgres search path in the structure.sql after the structure
     is dumped in order to find schema_migrations table when multiples schemas
     are used.
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 8806693397..cbbb195458 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -1144,7 +1144,9 @@ module ActiveRecord
         UNIQUE_VIOLATION      = "23505"
 
         def translate_exception(exception, message)
-          case exception.result.error_field(PGresult::PG_DIAG_SQLSTATE)
+          return exception unless exception.respond_to?(:result)
+
+          case exception.result.try(:error_field, PGresult::PG_DIAG_SQLSTATE)
           when UNIQUE_VIOLATION
             RecordNotUnique.new(message, exception)
           when FOREIGN_KEY_VIOLATION
diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
index 0de3786eb8..6c345cd8cc 100644
--- a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
@@ -188,6 +188,12 @@ module ActiveRecord
         assert_equal "DISTINCT posts.title, posts.updater_id AS alias_0", @connection.distinct("posts.title", ["posts.updater_id desc nulls last"])
       end
 
+      def test_raise_error_when_cannot_translate_exception
+        assert_raise TypeError do
+          @connection.send(:log, nil) { @connection.execute(nil) }
+        end
+      end
+
       private
       def insert(ctx, data)
         binds   = data.map { |name, value|