Specifically set the bcf_ prefix now we're in a nested module

Otherwise, eager loading wont load the prefixed statement

modules/bim/app/models/bim/bcf.rb

@@ -1,7 +0,0 @@
-module Bim
-  module Bcf
-    def self.table_name_prefix
-      'bcf_'
-    end
-  end
-end

modules/bim/app/models/bim/bcf/comment.rb

@@ -1,5 +1,7 @@
 module Bim::Bcf
   class Comment < ActiveRecord::Base
+    self.table_name = :bcf_comments
+
     include InitializeWithUuid
 
     belongs_to :journal

modules/bim/app/models/bim/bcf/issue.rb

@@ -1,5 +1,7 @@
 module Bim::Bcf
   class Issue < ActiveRecord::Base
+    self.table_name = :bcf_issues
+
     include InitializeWithUuid
     include ::Concerns::VirtualAttribute
 

modules/bim/app/models/bim/bcf/viewpoint.rb

@@ -1,5 +1,7 @@
 module Bim::Bcf
   class Viewpoint < ActiveRecord::Base
+    self.table_name = :bcf_viewpoints
+
     include InitializeWithUuid
 
     acts_as_attachable view_permission: :view_linked_issues,

modules/bim/lib/open_project/bim/engine.rb

@@ -62,7 +62,7 @@ module OpenProject::Bim
                                     delete_work_packages]
       end
 
-      OpenProject::AccessControl.permission(:view_work_packages).actions << 'bcf/issues/redirect_to_bcf_issues_list'
+      OpenProject::AccessControl.permission(:view_work_packages).actions << 'bim/bcf/issues/redirect_to_bcf_issues_list'
 
       ::Redmine::MenuManager.map(:project_menu) do |menu|
         menu.push(:ifc_models,

modules/bim/lib/open_project/bim/patches/work_package_patch.rb

@@ -31,7 +31,7 @@ require_dependency 'work_package'
 module OpenProject::Bim::Patches::WorkPackagePatch
   def self.included(base)
     base.class_eval do
-      has_one :bcf_issue, class_name: 'Bim::Bcf::Issue', foreign_key: 'work_package_id'
+      has_one :bcf_issue, class_name: '::Bim::Bcf::Issue', foreign_key: 'work_package_id'
     end
   end
 end