postcode searching code

app/models/case_log.rb

@@ -54,7 +54,11 @@ class CaseLog < ApplicationRecord
   scope :search_by_id, ->(id) { where(id: id) }
   scope :search_by_tenancy_code, ->(code) { where(tenancy_code: code) }
   scope :search_by_propcode, ->(code) { where(propcode: code) }
-  scope :search_by, ->(param) { search_by_id(param.to_i).or(search_by_tenancy_code(param)).or(search_by_propcode(param)) }
+  scope :search_by_postcode, ->(code) { where(postcode_full: code) }
+  scope :search_by, ->(param) { search_by_id(param.to_i)
+                                .or(search_by_tenancy_code(param))
+                                .or(search_by_propcode(param))
+                                .or(search_by_postcode(param.upcase.gsub(/\s+/, ""))) }
 
   AUTOGENERATED_FIELDS = %w[id status created_at updated_at discarded_at].freeze
   OPTIONAL_FIELDS = %w[first_time_property_let_as_social_housing tenant_code propcode].freeze