Fix rebase issues.

src/rust/ide/src/controller/project.rs

@@ -4,7 +4,6 @@ use crate::prelude::*;
 
 use crate::controller::graph::executed::Notification as GraphNotification;
 use crate::controller::ide::StatusNotificationPublisher;
-use crate::double_representation::module::ImportInfo;
 use crate::model::traits::*;
 use crate::double_representation::project;
 use crate::model::module::QualifiedName;
@@ -143,9 +142,9 @@ impl Project {
         let main_module_model = self.model.module(module_path.clone()).await?;
         Self::add_main_if_missing(project.qualified_name(), &main_module_model, &method, &parser)?;
 
-        let mut info = module.info();
+        let mut info = main_module_model.info();
         info.add_module_import(&project.qualified_module_name(&module_path), &project.parser(), &QualifiedName::from_text("Standard.Visualization").unwrap());
-        module.update_ast(info.ast)?;
+        main_module_model.update_ast(info.ast)?;
 
         // Here, we should be relatively certain (except race conditions in case of multiple
         // clients that we currently do not support) that main module exists and contains main

src/rust/ide/src/ide/integration/project.rs

@@ -1464,7 +1464,7 @@ impl Model {
     -> FallibleResult<model::module::QualifiedName> {
         use visualization::instance::ContextModule::*;
         match context {
-            ProjectMain           => Ok(self.project.main_module()),
+            ProjectMain           => Ok(self.project.main_module()?),
             Specific(module_name) => model::module::QualifiedName::from_text(module_name),
         }
     }

src/rust/ide/src/model/project.rs

@@ -102,8 +102,8 @@ pub trait API:Debug {
     #[allow(clippy::needless_lifetimes)] // Note: Needless lifetimes
     fn main_module_model<'a>(&'a self) -> BoxFuture<'a, FallibleResult<model::Module>> {
         async move {
-            let main_name = self.main_module();
-            let main_path = model::module::Path::from_id(self.content_root_id(), &main_name.id);
+            let main_name = self.main_module()?;
+            let main_path = model::module::Path::from_id(self.project_content_root_id(), &main_name.id);
             self.module(main_path).await
         }.boxed_local()
     }