Update operation tree

script/sql/create/operation.sql

@@ -1,17 +1,17 @@
 CREATE TABLE OPERATION
 (
   ID SERIAL PRIMARY KEY
-, REDO TEXT NOT NULL
-, UNDO TEXT NOT NULL
-, PARENT INTEGER REFERENCES OPERATION(ID)
-, REDOCHILD INTEGER REFERENCES OPERATION(ID)
+, Redo TEXT NOT NULL
+, Undo TEXT NOT NULL
+, Parent INTEGER REFERENCES OPERATION(ID)
+, Redo_Child INTEGER REFERENCES OPERATION(ID)
 );
 
-INSERT INTO OPERATION (ID, REDO, UNDO) VALUES (0, '', '');
+INSERT INTO OPERATION (ID, Redo, Undo) VALUES (0, '', '');
 
-CREATE TABLE CURRENTOPERATION
+CREATE TABLE CURRENT_OPERATION
 (
   ID INTEGER PRIMARY KEY REFERENCES OPERATION(ID)
 );
 
-INSERT INTO CURRENTOPERATION (ID) VALUES (0);
+INSERT INTO CURRENT_OPERATION (ID) VALUES (0);

script/sql/drop/operation.sql

@@ -1,3 +1,3 @@
-DROP TABLE CURRENTOPERATION;
+DROP TABLE CURRENT_OPERATION;
 
 DROP TABLE OPERATION;

script/tjnetwork_admin.py

@@ -29,10 +29,12 @@ sql_create = [
     "sql/create/25.vertices.sql",
     "sql/create/26.labels.sql",
     "sql/create/27.backdrop.sql",
-    "sql/create/28.end.sql"
+    "sql/create/28.end.sql",
+    "sql/create/operation.sql"
 ]
 
 sql_drop = [
+    "sql/drop/operation.sql",
     "sql/drop/28.end.sql",
     "sql/drop/27.backdrop.sql",
     "sql/drop/26.labels.sql",