My guess is that it is checking for an compound index on all of those
fields. Try specifying them individually and not in an array.
On Fri, Sep 2, 2011 at 7:07 PM, slavix <mikerin.sl...@gmail.com> wrote:
> now getting
> Failure/Error: it { should
> have_db_index([:user, :currency, :tradable]) }
> Expected Balance to have a index on columns user and currency
> and tradable ()
>
> but the indexes are in the db.. (dev and test)
> Indexes:
> Action Keyname Type
> Unique Packed Field Cardinality Collation Null Comment
> Edit Drop PRIMARY BTREE Yes No
> id 0
> A
> Edit Drop index_balances_on_currency_id BTREE No No
> currency_id 0 A
> YES
> Edit Drop index_balances_on_tradable_id BTREE No No
> tradable_id 0 A
> YES
> Edit Drop index_balances_on_user_id BTREE No No
> user_id 0 A
> YES
>
> my migration has
> def self.up
> create_table :balances do |t|
> t.belongs_to :user, :nil => false
> t.belongs_to :currency, :nil => false
> t.belongs_to :tradable, :nil => false
> t.decimal :amount, :precision => 16, :scale => 8, :default =>
> 0.0
>
> t.timestamps
> end
> add_index :balances, :user_id
> add_index :balances, :currency_id
> add_index :balances, :tradable_id
> end
>
>
> On Sep 2, 6:17 am, David Chelimsky <dchelim...@gmail.com> wrote:
>> On Sep 2, 2011, at 4:12 AM, slavix wrote:
>>
>> > Hello,
>> > I am developing a rails 3.1 app. My Gemfile has shoulda gems
>> > Gemfile
>> > ..
>> > gem "shoulda"
>> > gem "shoulda-matchers"
>>
>> You only need shoulda-matchers if you're using rspec.
>>
>> > In a model spec I have
>> > spec file
>> > it { should have_indices([:user, :currency]) }
>>
>> > And I get this error...
>>
>> > NoMethodError:
>> > undefined method `has_indices?' for #<Balance:0xf3b860c>
>>
>> When there is no have_xxx method defined, rspec-expectations implements
>> method_missing such that it assumes you want to send the object the has_xxx?
>> predicate. What your experiencing suggests that there is no have_indices
>> method. Looking
>> athttp://rdoc.info/github/thoughtbot/shoulda-matchers/master/Shoulda/Ma...,
>> I see a singular have_db_index matcher, but I don't see a pluralized one, so
>> perhaps this method doesn't exist. If it does, then something is wrong with
>> your configuration, as it is not being made available.
>>
>> HTH,
>> David
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