some work in branches/join_models

added: ModelEnv class - now Model has a pointer to ModelEnv
       and ModelEnv has a pointer to ModelData, model_connector_mode, table_index and doc_field_pointer
       



git-svn-id: svn://ttmath.org/publicrep/morm/branches/join_models@1191 e52654a7-88a9-db11-a3e9-0013d4bc506e

src/modeldata.h

@@ -35,6 +35,8 @@
 #ifndef headerfile_morm_modeldata
 #define headerfile_morm_modeldata
 
+#include "queryresult.h"
+
 
 namespace morm
 {
@@ -47,6 +49,7 @@ public:
 	{
 		morm_current_max_column = 1;
 		current_column = 1;
+		query_result = nullptr;
 	}
 
 	virtual ~ModelData()
@@ -55,7 +58,12 @@ public:
 
 	bool has_autogenerated_select;
 
+	QueryResult * query_result;
+//	int table_index;
 
+
+	// can be moved to another struct?
+	// let ModelData be only for user stuff
 	PT::TextStream morm_finder_join_tables;
 	std::list<std::string> morm_foreign_keys;
 	int morm_current_max_column;
@@ -69,6 +77,9 @@ public:
 	virtual void prepare_to_new_select()
 	{
 		has_autogenerated_select = false;
+		query_result = nullptr;
+
+//		table_index = 1;
 
 		morm_current_max_column = 1;
 		morm_finder_join_tables.clear();