Exception: DatabaseValidations::Errors::IndexNotFound

Inherits:
Base
  • Object
show all
Defined in:
lib/database_validations/validations/errors.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(columns, where_clause, available_indexes) ⇒ IndexNotFound

Returns a new instance of IndexNotFound.



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# File 'lib/database_validations/validations/errors.rb', line 8

def initialize(columns, where_clause, available_indexes)
  @columns = columns.map(&:to_s)
  @where_clause = where_clause
  @available_indexes = available_indexes

  super "No unique index found with #{columns_and_where_text(columns, where_clause)}. "\
        "Available indexes are: [#{self.available_indexes.map { |ind| columns_and_where_text(ind.columns, ind.where) }.join(', ')}]. "\
        "Use ENV['SKIP_DB_UNIQUENESS_VALIDATOR_INDEX_CHECK']=true in case you want to skip the check. "\
        "For example, when you run migrations."
end

Instance Attribute Details

#available_indexes ⇒ Object (readonly)

Returns the value of attribute available_indexes.



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# File 'lib/database_validations/validations/errors.rb', line 6

def available_indexes
  @available_indexes
end

#columns ⇒ Object (readonly)

Returns the value of attribute columns.



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# File 'lib/database_validations/validations/errors.rb', line 6

def columns
  @columns
end

#where_clause ⇒ Object (readonly)

Returns the value of attribute where_clause.



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# File 'lib/database_validations/validations/errors.rb', line 6

def where_clause
  @where_clause
end

Instance Method Details

#columns_and_where_text(columns, where) ⇒ Object 



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# File 'lib/database_validations/validations/errors.rb', line 19

def columns_and_where_text(columns, where)
  "columns: #{columns}#{" and where: #{where}" if where}"
end