fix validation in asset model and change formatted method in repository_asset_value model

app/models/asset.rb

@@ -44,7 +44,7 @@ class Asset < ApplicationRecord
   # Asset validation
   # This could cause some problems if you create empty asset and want to
   # assign it to result
-  validate :step_or_result_or_repository_cell
+  validate :step_or_result_or_repository_asset_value
 
   belongs_to :created_by,
              foreign_key: 'created_by_id',
@@ -496,13 +496,16 @@ class Asset < ApplicationRecord
     )
   end
 
-  def step_or_result_or_repository_cell
+  def step_or_result_or_repository_asset_value
     # We must allow both step and result to be blank because of GUI
     # (even though it's not really a "valid" asset)
     if step.present? && result.present? ||
-       step.present? && repository_cell.present? ||
+       step.present? && repository_asset_value.present? ||
-       result.present? && repository_cell.present?
+       result.present? && repository_asset_value.present?
-      errors.add(:base, "Asset can only be result or step or repository cell, not ever.")
+      errors.add(
+        :base,
+        'Asset can only be result or step or repository cell, not ever.'
+      )
     end
   end
 

app/models/repository_asset_value.rb

@@ -16,6 +16,6 @@ class RepositoryAssetValue < ApplicationRecord
   validates :asset, :repository_cell, presence: true
 
   def formatted
-    asset.file
+    asset.file_file_name
   end
 end

spec/models/repository_asset_value_spec.rb

@@ -43,7 +43,7 @@ describe RepositoryAssetValue, type: :model do
                                         repository_column: repository_column,
                                         repository_row: repository_row
                                       }
-      expect(repository_asset_value.reload.formatted.instance).to eq asset
+      expect(repository_asset_value.reload.formatted).to eq 'my file'
     end
   end
 end