renamed constraint to restriction

source/core/CMakeLists.txt

@@ -16,13 +16,13 @@ add_library(matador-core STATIC
   ../../include/matador/object/attribute.hpp
   ../../include/matador/object/attribute_generator.hpp
   ../../include/matador/object/basic_object_info.hpp
-  ../../include/matador/object/constraint.hpp
   ../../include/matador/object/constraints_generator.hpp
   ../../include/matador/object/error_code.hpp
   ../../include/matador/object/foreign_node_completer.hpp
   ../../include/matador/object/internal/shadow_repository.hpp
   ../../include/matador/object/many_to_many_relation.hpp
   ../../include/matador/object/object.hpp
+  ../../include/matador/object/object_generator.hpp
   ../../include/matador/object/object_info.hpp
   ../../include/matador/object/object_proxy.hpp
   ../../include/matador/object/object_ptr.hpp
@@ -32,6 +32,7 @@ add_library(matador-core STATIC
   ../../include/matador/object/repository.hpp
   ../../include/matador/object/repository_node.hpp
   ../../include/matador/object/repository_node_iterator.hpp
+  ../../include/matador/object/restriction.hpp
   ../../include/matador/sql/statement_cache.hpp
   ../../include/matador/utils/access.hpp
   ../../include/matador/utils/attribute_reader.hpp
@@ -80,15 +81,17 @@ add_library(matador-core STATIC
   object/attribute.cpp
   object/attribute_generator.cpp
   object/basic_object_info.cpp
-  object/constraint.cpp
   object/constraints_generator.cpp
   object/error_code.cpp
   object/foreign_node_completer.cpp
   object/internal/shadow_repository.cpp
+  object/object.cpp
+  object/object_generator.cpp
   object/relation_endpoint.cpp
   object/repository.cpp
   object/repository_node.cpp
   object/repository_node_iterator.cpp
+  object/restriction.cpp
   utils/default_type_traits.cpp
   utils/error.cpp
   utils/errors.cpp
@@ -107,9 +110,6 @@ add_library(matador-core STATIC
   utils/uuid.cpp
   utils/value.cpp
   utils/version.cpp
-  object/object.cpp
-  ../../include/matador/object/object_generator.hpp
-  object/object_generator.cpp
 )
 
 target_link_libraries(matador-core ${CMAKE_DL_LIBS})