fix faulty inheritance tests and that eager loading grabs the wrong inheritance column when the class of your association is an STI subclass. Closes #6859 [protocool]

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Closes #6842
Closes #6851


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Work around a cross-platform number_to_precision inconsistency in unit tests. Closes #6315. [jesperron]

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Hash#slice(*keys) returns a new hash with only the given keys. #slice! replaces the hash with only the given keys. Works with HashWithIndifferentAccess also.

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HashWithIndifferentAccess#to_hash converts to a Hash with String keys and the same default value. Fix Hash#reverse_update to be an alias for reverse_merge./script/console  More thoroughly test the reverse_* methods.

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Reopens #6581
Reopens #6842


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Closes #6581
Closes #6842



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Fix a bug in Routing where a parameter taken from the path of the current request could not be used as a query parameter for the next. Closes #6752.

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Remove support for json in X-Post-Data-Format header since it's for backward compatibility only. References #4185.

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respond_to recognizes JSON. render :json => @person.to_json automatically sets the content type and takes a :callback option to specify a client-side function to call using the rendered JSON as an argument. References #4185.

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Consolidated different create and create! versions to call through to the base class with scope. This fixes inconsistencies, especially related to protected attribtues.


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find supports :lock with :include. Check whether your database allows SELECT ... FOR UPDATE with outer joins before using. Closes #6764.

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*_path instance methods. Check for missing/invalid site uri. http_mock response takes message arg, extracts numeric code. Tests log to test/debug.log

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Add AssociationCollection#create! to be consistent with AssociationCollection#create when dealing with a foreign key that is a protected attribute


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Added counter optimization for AssociationCollection#any? so person.friends.any? won't actually load the full association if we have the count in a cheaper form [DHH]

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