refactor methods inline

app/helpers/blob_helper.rb

@@ -16,6 +16,10 @@ module BlobHelper
                            options[:link_opts])
   end
+  def ide_edit_path(project = @project, ref = @ref, path = @path, options = {})
+    "#{ide_path}/project#{edit_blob_path(project, ref, path, options)}"
+  end
+
   def edit_blob_button(project = @project, ref = @ref, path = @path, options = {})
     return unless blob = readable_blob(options, path, project, ref)
@@ -29,10 +33,6 @@ module BlobHelper
                     ref)
   end
-  def display_modify_blob?(blob, project, ref)
-    !current_user || (current_user && can_modify_blob?(blob, project, ref))
-  end
-
   def ide_edit_button(project = @project, ref = @ref, path = @path, options = {})
     return unless show_new_ide?
     return unless blob = readable_blob(options, path, project, ref)
@@ -42,7 +42,7 @@ module BlobHelper
     edit_button_tag(blob,
                     common_classes,
                     _('Web IDE'),
-                    "#{ide_path}/project#{edit_blob_path(project, ref, path, options)}",
+                    ide_edit_path(project, ref, path, options),
                     project,
                     ref)
   end
@@ -335,7 +335,7 @@ module BlobHelper
       edit_disabled_button_tag(text, common_classes)
       # This condition only applies to users who are logged in
       # Web IDE (Beta) requires the user to have this feature enabled
-    elsif display_modify_blob?(blob, project, ref)
+    elsif !current_user || (current_user && can_modify_blob?(blob, project, ref))
       edit_link_tag(text, edit_path, common_classes)
     elsif current_user && can?(current_user, :fork_project, project)
       edit_fork_button_tag(common_classes, project, text, edit_blob_fork_params(edit_path))

app/views/projects/tree/_tree_header.html.haml

@@ -74,7 +74,7 @@
 .tree-controls
   - if show_new_ide?
     = succeed " " do
-      = link_to "#{ide_path}/project#{edit_blob_path(@project, @id, @path, {})}", class: 'btn btn-default' do
+      = link_to ide_edit_path(@project, @id), class: 'btn btn-default' do
         = _('Web IDE')
   = link_to s_('Commits|History'), project_commits_path(@project, @id), class: 'btn'

spec/helpers/blob_helper_spec.rb

@@ -74,7 +74,7 @@ describe BlobHelper do
     end
   end
-  describe "#edit_blob_element" do
+  describe "#edit_blob_link" do
     let(:namespace) { create(:namespace, name: 'gitlab' )}
     let(:project) { create(:project, :repository, namespace: namespace) }