Add aibility to delete stock column [SCI-6723] (#4017)

Co-authored-by: Anton <anton@scinote.net>

app/models/repository_cell.rb

@@ -34,8 +34,6 @@ class RepositoryCell < ApplicationRecord
 
   has_many :hidden_repository_cell_reminders, dependent: :destroy
 
-  before_destroy :prevent_stock_cell_destroy
-
   validates :repository_column,
             inclusion: { in: (lambda do |repository_cell|
               repository_cell.repository_row&.repository&.repository_columns || []
@@ -92,8 +90,4 @@ class RepositoryCell < ApplicationRecord
       errors.add(:value_type, 'must match column data type')
     end
   end
-
-  def prevent_stock_cell_destroy
-    raise NotImplementedError if value.class.name == 'RepositoryStockValue'
-  end
 end

app/models/repository_column.rb

@@ -39,8 +39,8 @@ class RepositoryColumn < ApplicationRecord
   after_create :update_repository_table_states_with_new_column
   after_update :clear_hidden_repository_cell_reminders
 
-  before_destroy :prevent_stock_column_destroy
   around_destroy :update_repository_table_states_with_removed_column
+  before_destroy :nulify_stock_consumption
 
   scope :list_type, -> { where(data_type: 'RepositoryListValue') }
   scope :asset_type, -> { where(data_type: 'RepositoryAssetValue') }
@@ -116,11 +116,6 @@ class RepositoryColumn < ApplicationRecord
     Constants::REPOSITORY_LIST_ITEMS_DELIMITERS_MAP[metadata['delimiter']&.to_sym] || "\n"
   end
 
-
-  def deletable?
-    data_type != 'RepositoryStockValue'
-  end
-
   def items
     items_method_name = "#{data_type.chomp('Value').underscore}_items"
     items_method_name = 'repository_stock_unit_items' if data_type == 'RepositoryStockValue'
@@ -172,7 +167,11 @@ class RepositoryColumn < ApplicationRecord
                                 .delete_all
   end
 
-  def prevent_stock_column_destroy
-    raise NotImplementedError unless deletable?
+  def nulify_stock_consumption
+    if data_type == 'RepositoryStockValue'
+      MyModuleRepositoryRow.where(repository_row_id: repository.repository_rows.select(:id))
+                           .where.not(stock_consumption: nil)
+                           .update_all(stock_consumption: nil)
+    end
   end
 end

app/views/repositories/_repository_table.html.erb

@@ -48,9 +48,7 @@
             id="<%= column.id %>"
             data-type="<%= column.data_type %>"
             data-edit-column-url="<%= edit_repository_repository_column_path(repository, column) %>"
-            <% if column.deletable? %>
-              data-destroy-column-url="<%= repository_columns_destroy_html_path(repository, column) %>"
-            <% end %>
+            data-destroy-column-url="<%= repository_columns_destroy_html_path(repository, column) %>"
             data-editable-row="<%= can_manage_repository_column?(column) %>"
             <% column.metadata.each do |k, v| %>
               <%= "data-metadata-#{k}=#{v}" %>