integrate latest object store changes

impl/transact_log_handler.cpp

@@ -18,25 +18,23 @@
 
 #include "transact_log_handler.hpp"
 
-#include "../realm_binding_context.hpp"
+#include "../binding_context.hpp"
 
 #include <realm/commit_log.hpp>
 #include <realm/group_shared.hpp>
 #include <realm/lang_bind_helper.hpp>
 
-using namespace realm;
-
-namespace {
+namespace realm {
 class TransactLogHandler {
-    using ColumnInfo = RealmBindingContext::ColumnInfo;
-    using ObserverState = RealmBindingContext::ObserverState;
+    using ColumnInfo = BindingContext::ColumnInfo;
+    using ObserverState = BindingContext::ObserverState;
 
     // Observed table rows which need change information
     std::vector<ObserverState> m_observers;
     // Userdata pointers for rows which have been deleted
     std::vector<void *> invalidated;
     // Delegate to send change information to
-    RealmBindingContext* m_binding_context;
+    BindingContext* m_binding_context;
 
     // Index of currently selected table
     size_t m_current_table = 0;
@@ -84,7 +82,7 @@ class TransactLogHandler {
 
 public:
     template<typename Func>
-    TransactLogHandler(RealmBindingContext* binding_context, SharedGroup& sg, Func&& func)
+    TransactLogHandler(BindingContext* binding_context, SharedGroup& sg, Func&& func)
     : m_binding_context(binding_context)
     {
         if (!binding_context) {
@@ -325,19 +323,19 @@ public:
 namespace realm {
 namespace _impl {
 namespace transaction {
-void advance(SharedGroup& sg, ClientHistory& history, RealmBindingContext* binding_context) {
+void advance(SharedGroup& sg, ClientHistory& history, BindingContext* binding_context) {
     TransactLogHandler(binding_context, sg, [&](auto&&... args) {
         LangBindHelper::advance_read(sg, history, std::move(args)...);
     });
 }
 
-void begin(SharedGroup& sg, ClientHistory& history, RealmBindingContext* binding_context) {
+void begin(SharedGroup& sg, ClientHistory& history, BindingContext* binding_context) {
     TransactLogHandler(binding_context, sg, [&](auto&&... args) {
         LangBindHelper::promote_to_write(sg, history, std::move(args)...);
     });
 }
 
-void commit(SharedGroup& sg, ClientHistory&, RealmBindingContext* binding_context) {
+void commit(SharedGroup& sg, ClientHistory&, BindingContext* binding_context) {
     LangBindHelper::commit_and_continue_as_read(sg);
 
     if (binding_context) {
@@ -345,7 +343,7 @@ void commit(SharedGroup& sg, ClientHistory&, RealmBindingContext* binding_contex
     }
 }
 
-void cancel(SharedGroup& sg, ClientHistory& history, RealmBindingContext* binding_context) {
+void cancel(SharedGroup& sg, ClientHistory& history, BindingContext* binding_context) {
     TransactLogHandler(binding_context, sg, [&](auto&&... args) {
         LangBindHelper::rollback_and_continue_as_read(sg, history, std::move(args)...);
     });

impl/transact_log_handler.hpp

@@ -20,7 +20,7 @@
 #define REALM_TRANSACT_LOG_HANDLER_HPP
 
 namespace realm {
-class RealmBindingContext;
+class BindingContext;
 class SharedGroup;
 class ClientHistory;
 
@@ -28,19 +28,19 @@ namespace _impl {
 namespace transaction {
 // Advance the read transaction version, with change notifications sent to delegate
 // Must not be called from within a write transaction.
-void advance(SharedGroup& sg, ClientHistory& history, RealmBindingContext* binding_context);
+void advance(SharedGroup& sg, ClientHistory& history, BindingContext* binding_context);
 
 // Begin a write transaction
 // If the read transaction version is not up to date, will first advance to the
 // most recent read transaction and sent notifications to delegate
-void begin(SharedGroup& sg, ClientHistory& history, RealmBindingContext* binding_context);
+void begin(SharedGroup& sg, ClientHistory& history, BindingContext* binding_context);
 
 // Commit a write transaction
-void commit(SharedGroup& sg, ClientHistory& history, RealmBindingContext* binding_context);
+void commit(SharedGroup& sg, ClientHistory& history, BindingContext* binding_context);
 
 // Cancel a write transaction and roll back all changes, with change notifications
 // for reverting to the old values sent to delegate
-void cancel(SharedGroup& sg, ClientHistory& history, RealmBindingContext* binding_context);
+void cancel(SharedGroup& sg, ClientHistory& history, BindingContext* binding_context);
 } // namespace transaction
 } // namespace _impl
 } // namespace realm

shared_realm.cpp

@@ -203,7 +203,9 @@ bool Realm::update_schema(std::unique_ptr<Schema> schema, uint64_t version)
     auto migration_function = [&](Group*,  Schema&) {
         SharedRealm old_realm(new Realm(old_config));
         auto updated_realm = shared_from_this();
-        m_config.migration_function(old_realm, updated_realm);
+        if (m_config.migration_function) {
+            m_config.migration_function(old_realm, updated_realm);
+        }
     };
 
     try {