合并报表bugs

modules/main/facade/project_facade.js

@@ -300,6 +300,7 @@ async function getBudgetSummayDatas(projectIDs){
         names.push(mp.name);
         prjTypeNames.push(mp.prjTypeName);
         compilationScopes.push(mp.compilationScope);
+        if(projects.length == 0) decimal = await decimal_facade.getProjectDecimal(mp.ParentID);//如果只有一个项目，则没走合并的那一步，decimal会为空，从面报错
         for(let i = 1;i<projects.length;i++){
             names.push(projects[i].name);
             prjTypeNames.push(projects[i].prjTypeName);