more robust index_discussion in page model
more robust index_discussion in page model

adammck/crabgrass,ajturner/crisiscommons,adammck/crabgrass,adammck/crabgrass,riseuplabs/crabgrass,nilclass/echosocial,nilclass/echosocial,riseuplabs/crabgrass,geoiq/digitalgazette,geoiq/digitalgazette,geoiq/digitalgazette,ajturner/crisiscommons,nilclass/echosocial,riseuplabs/crabgrass,riseuplabs/crabgrass,riseuplabs/crabgrass,riseuplabs/crabgrass,geoiq/digitalgazette,ajturner/crisiscommons,ajturner/crisiscommons,adammck/crabgrass,riseuplabs/crabgrass,nilclass/echosocial