Exception: DatabaseValidations::Errors::IndexNotFound

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#env_message

Constructor Details

#initialize(columns, where_clause, index_name, available_indexes, table_name) ⇒ IndexNotFound

Returns a new instance of IndexNotFound.



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# File 'lib/database_validations/lib/errors.rb', line 12

def initialize(columns, where_clause, index_name, available_indexes, table_name)
  @columns = columns
  @where_clause = where_clause
  @available_indexes = available_indexes
  @index_name = index_name

  text = if index_name
           "No unique index found with name: \"#{index_name}\" in table \"#{table_name}\". "\
           "Available indexes are: #{self.available_indexes.map(&:name)}. "
         else
           available_indexes = self.available_indexes.map { |ind| columns_and_where_text(ind.columns, ind.where) }.join(', ')
           "No unique index found with #{columns_and_where_text(columns, where_clause)} in table \"#{table_name}\". "\
           "Available indexes are: [#{available_indexes}]. "
         end

  super text + env_message
end

Instance Attribute Details

#available_indexes ⇒ Object (readonly)

Returns the value of attribute available_indexes.



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# File 'lib/database_validations/lib/errors.rb', line 10

def available_indexes
  @available_indexes
end

#columns ⇒ Object (readonly)

Returns the value of attribute columns.



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# File 'lib/database_validations/lib/errors.rb', line 10

def columns
  @columns
end

#index_name ⇒ Object (readonly)

Returns the value of attribute index_name.



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# File 'lib/database_validations/lib/errors.rb', line 10

def index_name
  @index_name
end

#table_name ⇒ Object (readonly)

Returns the value of attribute table_name.



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# File 'lib/database_validations/lib/errors.rb', line 10

def table_name
  @table_name
end

#where_clause ⇒ Object (readonly)

Returns the value of attribute where_clause.



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# File 'lib/database_validations/lib/errors.rb', line 10

def where_clause
  @where_clause
end

Instance Method Details

#columns_and_where_text(columns, where) ⇒ Object 



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# File 'lib/database_validations/lib/errors.rb', line 30

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